1 00:00:12,120 --> 00:00:17,520 This is the story of a silent revolution that affects every person on the planet. 2 00:00:19,040 --> 00:00:24,240 It's about how we've become complicit in a deal that's reshaping our world. 3 00:00:27,080 --> 00:00:31,840 20 years after its creation, the World Wide Web offers us 4 00:00:31,840 --> 00:00:34,880 unprecedented free access to information. 5 00:00:34,880 --> 00:00:38,360 The benefit of a freely available source 6 00:00:38,360 --> 00:00:44,760 of all the world's information, that touches every human being who can get near the internet is phenomenal. 7 00:00:44,760 --> 00:00:48,840 The Web is about connecting humanity. The Web is humanity connected. 8 00:00:48,840 --> 00:00:51,600 But the Web's gift comes at a price. 9 00:00:51,600 --> 00:00:59,320 We pay in a commodity perhaps more precious than gold with intimate information about ourselves. 10 00:00:59,320 --> 00:01:01,840 People have to think more carefully 11 00:01:01,840 --> 00:01:06,760 about what information they want to put out and how it should be used. 12 00:01:06,760 --> 00:01:09,960 I think people are only becoming to understand what it might mean 13 00:01:09,960 --> 00:01:12,600 to post things about yourself on the internet. 14 00:01:12,600 --> 00:01:19,120 You should not post a photo, you probably shouldn't even take a photo that you don't want spread. 15 00:01:19,120 --> 00:01:20,960 I'd advise against sex tapes... 16 00:01:20,960 --> 00:01:26,640 I've spent the last ten years writing about the Web's "virtual revolution". 17 00:01:26,640 --> 00:01:30,720 This film is about perhaps the most profound and disturbing 18 00:01:30,720 --> 00:01:36,320 shift in values it's brought about and what that means for all of us. 19 00:01:36,320 --> 00:01:40,840 It's about how the thoughts and desires we express on the Web 20 00:01:40,840 --> 00:01:45,520 are being traced, tracked and traded in pursuit of profit. 21 00:01:45,520 --> 00:01:53,120 The product online is not the content, the product online is you. 22 00:01:53,120 --> 00:01:57,680 There is a risk reward ratio here and for us the reward is so great 23 00:01:57,680 --> 00:02:00,920 that whatever the risk is we try and contain it and understand it. 24 00:02:00,920 --> 00:02:06,400 This is the story of the individual, moral and social cost of free, 25 00:02:06,400 --> 00:02:09,320 and whether that is a price worth paying. 26 00:02:26,560 --> 00:02:28,800 This is West Point. 27 00:02:28,800 --> 00:02:32,480 For over 200 years the academy here has trained 28 00:02:32,480 --> 00:02:36,800 the United State's Army's elite military leaders. 29 00:02:36,800 --> 00:02:41,760 This is where MacArthur, Eisenhower and Schwarzkopf 30 00:02:41,760 --> 00:02:44,280 all learned the art of war. 31 00:02:44,280 --> 00:02:47,280 In the 21st century, cadets are being trained 32 00:02:47,280 --> 00:02:50,760 not just in battlefield tactics and grand strategy, 33 00:02:50,760 --> 00:02:55,040 but in how to deal with a threat much closer to home. 34 00:02:59,920 --> 00:03:03,240 The Web is now part of their curriculum. You've all heard of Trojans. 35 00:03:03,240 --> 00:03:07,000 It basically puts your computer under the control of someone else. 36 00:03:07,000 --> 00:03:12,400 Lt Col Greg Conti wants his cadets to understand how the Web makes both 37 00:03:12,400 --> 00:03:16,840 governments and the people who use it exceptionally vulnerable. 38 00:03:20,120 --> 00:03:23,200 The Web is one of most popular technologies in history of mankind. 39 00:03:23,200 --> 00:03:27,080 Every day a new company comes online offering new products, new services. 40 00:03:27,080 --> 00:03:32,480 And the tools are very compelling and powerful, but what we're doing is really disclosing 41 00:03:32,480 --> 00:03:35,960 an unprecedented amount of information about ourselves to third parties 42 00:03:35,960 --> 00:03:38,560 and that makes me very, very concerned. 43 00:03:38,560 --> 00:03:41,560 Digital information's slippery and once it's out there, it moves 44 00:03:41,560 --> 00:03:45,920 and you can't put the genie back into the bottle once it's out there. 45 00:03:45,920 --> 00:03:50,120 Are we being naive about the amount of information we are putting online? 46 00:03:50,120 --> 00:03:51,680 We all want something for nothing. 47 00:03:51,680 --> 00:03:57,840 So every website we go to, every shiny new tool or service that is out there on the web, 48 00:03:57,840 --> 00:04:04,360 many people flock to it and we need to consider as we are using those tools what are we giving away 49 00:04:04,360 --> 00:04:07,360 in return for this free product or service. 50 00:04:07,360 --> 00:04:12,280 What are the risks involved, both on the what we are giving away 51 00:04:12,280 --> 00:04:16,920 and the fact that the service may disappear tomorrow or bought by another company? 52 00:04:16,920 --> 00:04:21,280 So we might like their mascot now and we trust them, we like the 53 00:04:21,280 --> 00:04:25,240 colours of their logo but they might not be the same company tomorrow. 54 00:04:32,320 --> 00:04:36,560 20 years on from its invention, the web confronts us with 55 00:04:36,560 --> 00:04:40,360 a huge dilemma that is only now becoming fully apparent. 56 00:04:40,360 --> 00:04:44,240 Our everyday use remains overwhelmingly free. 57 00:04:44,240 --> 00:04:51,000 We read news for free, do searches for free, and we connect with friends and family for free. 58 00:04:51,000 --> 00:04:52,600 Or so we think. 59 00:04:52,600 --> 00:04:56,800 Few of us realise just how we are paying. 60 00:04:56,800 --> 00:05:01,920 How much would you charge to let a stranger read your personal diary? 61 00:05:01,920 --> 00:05:06,280 How much would it cost them to find that your religious, political or sexual preferences? 62 00:05:06,280 --> 00:05:10,200 Or, where your children go to school? 63 00:05:10,200 --> 00:05:11,840 More than money can buy? 64 00:05:11,840 --> 00:05:16,640 But we give away exactly this kind of information routinely every day 65 00:05:16,640 --> 00:05:19,720 and we are doing it on an enormous scale. 66 00:05:23,120 --> 00:05:26,000 In a month, users around the world 67 00:05:26,000 --> 00:05:30,280 make about 76 billion searches on Google for free. 68 00:05:30,280 --> 00:05:36,560 In a day, we post up 3 million pictures and videos to show with friends on Flickr for free. 69 00:05:36,560 --> 00:05:40,960 In a month, an estimated 350 million of us browse through 70 00:05:40,960 --> 00:05:44,600 the world's tens of millions of blogs for free. 71 00:05:44,600 --> 00:05:47,960 But now look at it the other way around. 72 00:05:47,960 --> 00:05:51,920 And you'll see that free is an illusion. 73 00:05:51,920 --> 00:05:55,960 Every month, Google gathers billions of search terms that help 74 00:05:55,960 --> 00:06:00,640 them refine their search system and sell highly targeted advertising. 75 00:06:00,640 --> 00:06:07,160 Every day, Flickr receives 3 million pictures or videos next to which they can place advertising. 76 00:06:07,160 --> 00:06:10,120 Every month, some blogs allow advertising companies 77 00:06:10,120 --> 00:06:12,880 to plant a tracking device known euphemistically 78 00:06:12,880 --> 00:06:16,120 as a cookie on our computers that reveal our interests to 79 00:06:16,120 --> 00:06:21,600 commercial networks, so they can send us more relevant web advertising. 80 00:06:21,600 --> 00:06:28,520 The Silicon Valley entrepreneurs are the rubber barons of the 21st century. 81 00:06:28,520 --> 00:06:34,480 Their manner of presenting their ideas and power is much cleverer, 82 00:06:34,480 --> 00:06:40,040 more sophisticated, than the 19th century. But in 200 years, 83 00:06:40,040 --> 00:06:44,720 when we look back at the Googles and YouTubes and Yahoos, 84 00:06:44,720 --> 00:06:48,080 we will see people very similar to the Carnegies 85 00:06:48,080 --> 00:06:52,400 and Rockefellers and Stanfords who drove the Industrial Revolution. 86 00:06:52,400 --> 00:06:56,200 We are being judged as we walk around the internet 87 00:06:56,200 --> 00:06:58,960 by who the cookies say we are 88 00:06:58,960 --> 00:07:05,560 and who we declare we are by our Facebook profile or Twitter stream or 89 00:07:05,560 --> 00:07:08,640 what information we put into what website we might go to. 90 00:07:08,640 --> 00:07:12,800 This is a societal shift, not unlike when we moved 91 00:07:12,800 --> 00:07:17,560 from the farms to the village, from the village to London. 92 00:07:17,560 --> 00:07:23,720 All of a sudden, we had to develop a social system that understood how we lived cheek by jowl in crowded areas. 93 00:07:23,720 --> 00:07:27,040 The reality is online life is a trade. 94 00:07:27,040 --> 00:07:30,200 You pay for a free Web but the currency of information 95 00:07:30,200 --> 00:07:35,920 about who you are as a user and what your clicks across the Web say you're interested in. 96 00:07:35,920 --> 00:07:40,080 Every day in this way, we are handing over the minutiae 97 00:07:40,080 --> 00:07:45,320 of our lives in exchange for a free and convenient online space. 98 00:07:51,480 --> 00:07:55,280 To understand how we've become consumed within the Web, 99 00:07:55,280 --> 00:08:02,360 we need to go back 16 years and look at big businesses early attempts to colonise the online world. 100 00:08:02,360 --> 00:08:07,040 A story that begins bizarrely with a pizza. 101 00:08:10,360 --> 00:08:15,600 In 1994, Pizza Hut pioneered Web commerce by taking orders online. 102 00:08:16,720 --> 00:08:19,040 It was called PizzaNet. 103 00:08:21,160 --> 00:08:25,600 This virtual revolution in fast food happened here in sleepy Santa Cruz, California 104 00:08:25,600 --> 00:08:29,960 which back then had one of the most wired up populations on earth. 105 00:08:31,480 --> 00:08:36,920 Now, ordering pizzas online seems obvious and routine, but at the time this was a huge novelty. 106 00:08:41,280 --> 00:08:44,120 What becomes clear when talking about PizzaNet 107 00:08:44,120 --> 00:08:47,600 is the incredulity with which people treated this new innovation. 108 00:08:47,600 --> 00:08:52,040 It even made the front page of the business section of a national newspaper. 109 00:08:52,040 --> 00:08:54,360 As recently as 16 years ago, 110 00:08:54,360 --> 00:08:59,600 people just didn't know if online commerce would work or not. 111 00:08:59,600 --> 00:09:04,960 The Web had originally been created by scientists who wanted to share information between themselves. 112 00:09:04,960 --> 00:09:08,320 Commercial data traffic was outlawed. 113 00:09:08,320 --> 00:09:13,320 Back then, the Web and money were not seen as things that went together. 114 00:09:17,560 --> 00:09:19,800 The spirit of the Web in the beginning was 115 00:09:19,800 --> 00:09:24,800 of people working under the bedclothes with the light on. 116 00:09:24,800 --> 00:09:29,040 People working after other people had gone home 117 00:09:29,040 --> 00:09:33,680 installing a web server sending e-mails, by the way I... 118 00:09:33,680 --> 00:09:37,600 installed this Web server and put photographs on it, hope you like it. 119 00:09:37,600 --> 00:09:41,720 It seemed like a brave new world, like a new democracy, 120 00:09:41,720 --> 00:09:44,840 like a new way of people coming together. 121 00:09:44,840 --> 00:09:48,800 There was this other dimension to human experience which is 122 00:09:48,800 --> 00:09:53,240 hard to relate to today that had nothing to do with money. 123 00:09:53,240 --> 00:10:00,240 But by 1994, the United States Congress had lifted the injunction on Web commerce. 124 00:10:00,240 --> 00:10:03,320 The Web was suddenly open for business. 125 00:10:03,320 --> 00:10:06,400 People were now coming online in numbers. 126 00:10:06,400 --> 00:10:09,400 They still expected a free space, 127 00:10:09,400 --> 00:10:14,600 but commerce saw a new opportunity to make massive profits. 128 00:10:19,720 --> 00:10:22,480 While the early Web was rooted in academia and 129 00:10:22,480 --> 00:10:25,960 the counter-culture of California, the first great commercial venture 130 00:10:25,960 --> 00:10:29,120 had its roots in New York 131 00:10:29,120 --> 00:10:34,120 with the dream of a whole new interactive relationship with customers. 132 00:10:36,200 --> 00:10:41,280 I think the thing that we got right is a true obsessive focus 133 00:10:41,280 --> 00:10:43,560 on customer experience. 134 00:10:45,560 --> 00:10:50,120 Amazon has become the world's most popular online retailer. 135 00:10:50,120 --> 00:10:56,200 It has a customer base of 124 million people worldwide, 136 00:10:56,200 --> 00:11:02,800 buying products that range from its core business, books, to anything from TVs, to food, to clothes. 137 00:11:02,800 --> 00:11:08,520 In 1994, Jeff Bezos was an analyst for a New York hedge fund. 138 00:11:08,520 --> 00:11:13,960 He was struck by commercial opportunities suddenly being opened up by the Web. 139 00:11:13,960 --> 00:11:18,720 Web usage was growing at 2,300 percent a year. 140 00:11:18,720 --> 00:11:23,000 I had never seen anything grow that quickly, even though it was clear 141 00:11:23,000 --> 00:11:28,400 the baseline usage of the Web was very small, most people had not heard of the Web in 1994. 142 00:11:28,400 --> 00:11:35,240 It was also clear anything growing that fast, though tiny today, is going to be ubiquitous tomorrow. 143 00:11:35,240 --> 00:11:37,360 He had a very Napoleonic scale 144 00:11:37,360 --> 00:11:40,080 to what he wanted do from the beginning. 145 00:11:40,080 --> 00:11:43,680 Meanwhile, the step on was making the book store 146 00:11:43,680 --> 00:11:48,920 and that in of itself was a very unusual undertaking. 147 00:11:49,960 --> 00:11:55,240 Bezos Realised the fundamental problem with conventional bookstores is their size. 148 00:11:55,240 --> 00:11:57,840 This one can hold about 5,000 titles 149 00:11:57,840 --> 00:12:02,680 so no matter how well run it is, the choice will always be limited. 150 00:12:02,680 --> 00:12:06,640 What you can do online that you could never do in a physical store 151 00:12:06,640 --> 00:12:10,880 is build a bookstore with complete selection, 152 00:12:10,880 --> 00:12:16,000 universal selection, so that became the founding dream of Amazon. 153 00:12:16,000 --> 00:12:20,200 Where Amazon blazed a trail, others would follow. 154 00:12:20,200 --> 00:12:24,040 The commercialisation of the Web was the beginning of a revolution 155 00:12:24,040 --> 00:12:29,320 in shopping, and a fundamental shift in the Web's values. 156 00:12:29,320 --> 00:12:32,840 The rate of growth was astounding. If you needed any other reassurance 157 00:12:32,840 --> 00:12:37,760 that you were to something huge, the company was taking off like nothing else in the history of retail. 158 00:12:37,760 --> 00:12:43,240 The global, instant and free space had become a global instant and free market. 159 00:12:43,240 --> 00:12:49,400 All around the world, entrepreneurs seized upon a way of making a killing. 160 00:12:49,400 --> 00:12:53,800 We were reinventing our entrepreneurialism, our creativity 161 00:12:53,800 --> 00:12:57,920 and there was a sense some of the older industries were changing, 162 00:12:57,920 --> 00:13:03,040 this was a time when youth and vibrancy and dynamism would be celebrated in a US-style way. 163 00:13:03,040 --> 00:13:06,520 This was a very exciting time. 164 00:13:06,520 --> 00:13:09,960 Excitement was justified. 165 00:13:09,960 --> 00:13:15,800 Between 1995 and 2000, over 20 million dot com names were registered. 166 00:13:15,800 --> 00:13:21,160 In a very few short years, we've got the spectacle of billionaire teenagers 167 00:13:21,160 --> 00:13:24,880 with barely descended testicles spraying the Stock Exchange... 168 00:13:24,880 --> 00:13:29,240 Who can say what the e-world will be like in another five years? 169 00:13:29,240 --> 00:13:35,760 This optimism that always attends such a bright new technology and the future it seems to beckon, 170 00:13:35,760 --> 00:13:38,800 didn't last long. It didn't last long with me, not because I'm cynical 171 00:13:38,800 --> 00:13:41,240 but because history has given us enough examples. 172 00:13:41,240 --> 00:13:43,480 BELL RINGS 173 00:13:44,840 --> 00:13:48,960 The brave new Web became synonymous with printing money. 174 00:13:48,960 --> 00:13:53,920 Investor stocks have gone up an estimated one and a quarter trillion dollars. 175 00:13:53,920 --> 00:13:56,600 Sales online have doubled since last year. 176 00:13:56,600 --> 00:13:58,560 The '90s were insane. 177 00:13:58,560 --> 00:14:01,280 You were having buckets of money poured over your head. 178 00:14:01,280 --> 00:14:04,360 In recent weeks, all the stock indexes have rallied to new records 179 00:14:04,360 --> 00:14:08,000 led by the incredible surging internet stocks. 180 00:14:08,000 --> 00:14:09,560 How hot is Nasdaq right now? 181 00:14:09,560 --> 00:14:11,360 Smoking. Red hot. 182 00:14:11,360 --> 00:14:16,200 America Online, the auction site eBay and book dealer Amazon - 183 00:14:16,200 --> 00:14:19,200 all up more than 40% in December alone. 184 00:14:19,200 --> 00:14:22,640 The internet has become the centre of the technology universe. 185 00:14:22,640 --> 00:14:27,720 The internet is being viewed, rightly or wrongly, as the next Industrial Revolution. 186 00:14:27,720 --> 00:14:32,600 So much money sloshing around, people getting crazy valuations for their businesses. 187 00:14:32,600 --> 00:14:38,560 Every experiment got tried. Every experiment got funded, including things that didn't make any sense. 188 00:14:38,560 --> 00:14:42,640 Across the board, people had invested millions in Web companies 189 00:14:42,640 --> 00:14:47,560 with a great name, a great idea, but they hadn't figured out how to make any money yet. 190 00:14:47,560 --> 00:14:49,440 Apparently, that could be fixed later. 191 00:14:49,440 --> 00:14:52,200 It was a recipe for financial carnage. 192 00:14:55,000 --> 00:14:59,600 In early 2000, the Nasdaq lost a quarter of its value. 193 00:14:59,600 --> 00:15:04,240 Half of the dot coms were simply obliterated in the bust that followed. 194 00:15:04,240 --> 00:15:10,120 Some 3.5 billion in paper wealth vanished in a year. 195 00:15:10,120 --> 00:15:14,600 In the froth of speculation, investors have lost sight of 196 00:15:14,600 --> 00:15:19,640 the risks they were taking with no certain prospect of a return. 197 00:15:19,640 --> 00:15:24,120 I think people got over-excited and believed the Web was creating a 198 00:15:24,120 --> 00:15:27,880 completely new way of doing business because it was. 199 00:15:27,880 --> 00:15:31,760 In many ways, it was totally disrupting existing business models. 200 00:15:31,760 --> 00:15:37,040 I think people then thought any old business might work which was the logic that was flawed. 201 00:15:37,040 --> 00:15:40,520 People got confused and thought if you had a lot of Web traffic, 202 00:15:40,520 --> 00:15:42,080 that must be incredible. 203 00:15:42,080 --> 00:15:45,640 No, building a lot of branches is more of a unique asset 204 00:15:45,640 --> 00:15:48,040 that someone else can't duplicate. 205 00:15:48,040 --> 00:15:53,880 Building a website was an overnight thing and so most of those companies 206 00:15:53,880 --> 00:15:58,360 were not adding that much value, they just hoped somebody who knew 207 00:15:58,360 --> 00:16:04,320 what they were doing would buy them or somehow their scale would allow them to luck on to a business model. 208 00:16:05,480 --> 00:16:12,040 And yet, the dot com boom had drawn millions of new users on to the Web and made it mainstream. 209 00:16:12,040 --> 00:16:16,280 And companies had learned the lesson that it simply wasn't enough to create online versions 210 00:16:16,280 --> 00:16:23,440 of traditional shops, they had to rethink what the Web could do that would allow them to make a profit. 211 00:16:24,960 --> 00:16:29,640 Today, there's a company that has worked this out better than anyone else. 212 00:16:29,640 --> 00:16:35,040 Its origins are ture to the ethos of the old free Web and yet 213 00:16:35,040 --> 00:16:39,480 it has become one of the biggest money-making machines in history. 214 00:16:39,480 --> 00:16:44,720 It has changed what it means all of us to be online. 215 00:16:44,720 --> 00:16:47,680 This company learnt to make money from the Web, 216 00:16:47,680 --> 00:16:51,880 but in doing so it turned its consumers into commodities. How? 217 00:16:51,880 --> 00:16:56,360 By transforming our innocuous and apparently free search for information 218 00:16:56,360 --> 00:16:58,400 into an enormous money-spinner. 219 00:16:58,400 --> 00:17:00,240 This company is Google. 220 00:17:00,240 --> 00:17:03,360 It has turned our curiosity into its gold mine. 221 00:17:07,680 --> 00:17:10,920 Today, Google has an extraordinary grip over the Web. 222 00:17:10,920 --> 00:17:15,120 Google today is better than Google yesterday because we launched things to make it better. 223 00:17:15,120 --> 00:17:18,880 It will be better tomorrow because we will launch things tonight. 224 00:17:18,880 --> 00:17:21,040 Google makes sense of the Web. 225 00:17:21,040 --> 00:17:26,840 Every day, over 2 billion searches are made via its search engines in 40 different languages. 226 00:17:26,840 --> 00:17:30,080 Normally, you would ask a smart person for advice on anything but 227 00:17:30,080 --> 00:17:31,600 now, you type it in to Google 228 00:17:31,600 --> 00:17:34,920 and you get tons more information than you ever got before. 229 00:17:34,920 --> 00:17:37,040 But it's not just search. 230 00:17:37,040 --> 00:17:41,360 It's free video-sharing site YouTube is taking on television. 231 00:17:41,360 --> 00:17:45,560 We crossed the 1 billion view mark per-day that we're serving. 232 00:17:45,560 --> 00:17:51,560 We can use Google to fly over the planet or look over our neighbour's fence. 233 00:17:51,560 --> 00:17:55,200 It's even challenging the biggest computer company of all, 234 00:17:55,200 --> 00:18:00,600 Microsoft with a browser and operating system to rival Windows. 235 00:18:00,600 --> 00:18:06,880 And unlike Microsoft, what makes Google so unique and special is they have become one of the richest 236 00:18:06,880 --> 00:18:09,440 and most powerful companies in the world 237 00:18:09,440 --> 00:18:13,760 by giving away almost everything they offer to us consumers for free. 238 00:18:13,760 --> 00:18:17,920 To understand what appears to be a paradox, we need to peer behind 239 00:18:17,920 --> 00:18:21,120 the screens into the world that Google has built. 240 00:18:27,920 --> 00:18:32,400 This is the beating heart of Google. 241 00:18:32,400 --> 00:18:39,680 At data centres like this, Google stores information about the Web and what we search for. 242 00:18:42,440 --> 00:18:47,480 In the last quarter of 2009, Google made over 200 every second 243 00:18:47,480 --> 00:18:51,880 from the transactions that pass through data centres like this. 244 00:18:51,880 --> 00:18:55,920 Its net profits for the year were 6.5 billion. 245 00:18:55,920 --> 00:19:02,800 And that money comes from advertising, tailored around information that we give Google. 246 00:19:02,800 --> 00:19:07,040 Every time we use Google, we help them make money. 247 00:19:13,360 --> 00:19:17,680 I've come to meet the Editor of Wired Magazine - Silicon Valley's bible. 248 00:19:17,680 --> 00:19:21,320 He has charted the rise and rise of Google. 249 00:19:21,320 --> 00:19:24,600 One could definitely argue that Google is an advertising company. 250 00:19:24,600 --> 00:19:26,320 Lots of people do search. 251 00:19:26,320 --> 00:19:31,880 We can argue Google's search is not significantly better or worse than, 252 00:19:31,880 --> 00:19:34,760 than Microsoft's, AOL's or anybody else's. 253 00:19:34,760 --> 00:19:39,040 But its hold over advertising is unmatched. 254 00:19:39,040 --> 00:19:42,600 Why do you think the Google business model has worked? 255 00:19:42,600 --> 00:19:44,760 The Google business model is genius. 256 00:19:44,760 --> 00:19:50,480 All of the things it does - calendar, mail, maps, photo management, all that sort of stuff, 257 00:19:50,480 --> 00:19:57,000 both can be given away for free because the cost of delivering that digital service to you 258 00:19:57,000 --> 00:20:00,000 is so low and increases your attachment to Google. 259 00:20:00,000 --> 00:20:04,400 And it will make money from you some day and whether it makes money when you go to search 260 00:20:04,400 --> 00:20:05,440 and it runs ads there, 261 00:20:05,440 --> 00:20:09,840 whether it makes money because it's putting ads against other third party content that you're using. 262 00:20:09,840 --> 00:20:13,920 If you have a critical mass of people using Google as a search engine 263 00:20:13,920 --> 00:20:18,080 and the largest pool of ads against which to run against these search terms, 264 00:20:18,080 --> 00:20:20,000 you're able to match them better. 265 00:20:20,000 --> 00:20:23,800 And if you can match them better, advertisers are inclined to use you more 266 00:20:23,800 --> 00:20:28,360 and this becomes a sort of self-reinforcing, positive feedback route. 267 00:20:28,360 --> 00:20:31,000 What Google has is not such a monopoly on search. 268 00:20:31,000 --> 00:20:34,600 Its switching costs of search are pretty, you know, one click away. 269 00:20:34,600 --> 00:20:38,720 What it has is the beginnings of a monopoly over internet advertising. 270 00:20:43,640 --> 00:20:47,120 The great irony is today's market dominance is about as far away from 271 00:20:47,120 --> 00:20:51,400 where Google started out as it's possible to imagine. 272 00:20:51,400 --> 00:20:56,200 To understand why Google's become so rich and influential, we need to go 273 00:20:56,200 --> 00:21:00,320 back to a more idealistic period in the company's history. 274 00:21:03,640 --> 00:21:08,240 Like the Web itself, Google began as an academic dream. 275 00:21:09,760 --> 00:21:14,480 Stanford University in California has a reputation for academic excellence, 276 00:21:14,480 --> 00:21:19,640 but its alumni have a track record of converting research into money. 277 00:21:22,480 --> 00:21:25,000 You don't go to Stamford and not know that 278 00:21:25,000 --> 00:21:26,720 there's a very high probability 279 00:21:26,720 --> 00:21:29,080 that when you get to the end of graduate school 280 00:21:29,080 --> 00:21:31,960 you are going to start a company or you might never finish 281 00:21:31,960 --> 00:21:34,480 graduate school because you start a company. 282 00:21:34,480 --> 00:21:39,720 Back in 1996, Larry Page and Sergey Brin were PhD students 283 00:21:39,720 --> 00:21:44,640 investigating how they could sort the good pages on the Web from the dross. 284 00:21:44,640 --> 00:21:47,880 The Web then consisted of about 10 million pages, 285 00:21:47,880 --> 00:21:51,000 compared to the tens of billions today. 286 00:21:51,000 --> 00:21:53,440 But it was expanding rapidly. 287 00:21:53,440 --> 00:21:58,680 So it was already impossible for humans to visit and rate each Website. 288 00:21:58,680 --> 00:22:04,560 Page and Brin developed a way for computers to automatically do the job. 289 00:22:04,560 --> 00:22:10,520 I went to meet their mentor Professor Terry Winograd to find out more about their breakthrough. 290 00:22:10,520 --> 00:22:13,120 They realised that every time a person puts a link 291 00:22:13,120 --> 00:22:15,440 on their own Webpage to some other page, 292 00:22:15,440 --> 00:22:16,840 they are in a sense voting, 293 00:22:16,840 --> 00:22:18,200 they're in a sense saying, 294 00:22:18,200 --> 00:22:21,080 "That's interesting enough for me to put a link there." 295 00:22:21,080 --> 00:22:25,160 And therefore, if they could add up all of those votes, from everybody who built Webpages 296 00:22:25,160 --> 00:22:27,960 they would get a result which was going to be a very close 297 00:22:27,960 --> 00:22:30,800 approximation to what really is interesting to the general public. 298 00:22:30,800 --> 00:22:36,720 Page and Brin devised an algorithm to calculate links between pages on the Web. 299 00:22:37,880 --> 00:22:43,920 And it gave an independent mathematical value of how interesting a page was, 300 00:22:43,920 --> 00:22:46,200 based on the number links to it and whether 301 00:22:46,200 --> 00:22:51,160 those incoming links were from pages that were themselves interesting. 302 00:22:53,080 --> 00:22:56,840 Page and Brin realised that what had begun as academic project could 303 00:22:56,840 --> 00:23:00,280 actually be used to solve to one of the biggest challenges on the Web, 304 00:23:00,280 --> 00:23:02,240 how to find what you're looking for. 305 00:23:03,640 --> 00:23:06,960 So what is the relationship between interestingness and search? 306 00:23:06,960 --> 00:23:10,520 So having figured out a way to decide which pages were interesting, 307 00:23:10,520 --> 00:23:12,200 to what degree, with PageRank, 308 00:23:12,200 --> 00:23:15,440 then it was possible to give search results that were much more useful. 309 00:23:15,440 --> 00:23:20,600 When you did a search for "computer" it would find all the pages would say the word computer on it. 310 00:23:20,600 --> 00:23:24,600 Then the ones that it gave me at the top, the beginning of 311 00:23:24,600 --> 00:23:28,200 the first page, would be the ones that have the most interestingness. 312 00:23:28,200 --> 00:23:31,520 They're the ones I'd be likely to want to go look at, not the stray junk. 313 00:23:31,520 --> 00:23:35,560 So that improved, to a tremendous degree, the kind of results you could give. 314 00:23:38,040 --> 00:23:41,320 This was perhaps the most effective search engine yet. 315 00:23:41,320 --> 00:23:44,160 Page and Brin called it Google. 316 00:23:47,480 --> 00:23:53,640 And Google benefited from the Web's rapid expansion during the dotcom boom of the late 1990s 317 00:23:53,640 --> 00:23:59,000 because its link counting algorithm actually got better as more pages were added to the Web. 318 00:24:02,000 --> 00:24:04,120 But they also faced a challenge. 319 00:24:04,120 --> 00:24:09,000 Each time someone used Google, they used a little bit of its computer servers. 320 00:24:09,000 --> 00:24:13,720 A single digital transaction, like a search, may have a negligible cost, 321 00:24:13,720 --> 00:24:17,600 but millions of negligible costs add up to a fortune. 322 00:24:17,600 --> 00:24:21,640 The problem for Google was that as the Web expanded, it required more 323 00:24:21,640 --> 00:24:26,440 and more expensive processing power, and more and more expensive storage. 324 00:24:26,440 --> 00:24:32,160 But it didn't have a real way of making sure that money was coming in. 325 00:24:32,160 --> 00:24:34,360 Larry would come back for advice now and then. 326 00:24:34,360 --> 00:24:37,560 He'd come to the office and we'd have a chat about the technology 327 00:24:37,560 --> 00:24:40,000 and what they were building and it was all great. 328 00:24:40,000 --> 00:24:43,240 And then I'd say, "How are you ever going to make money with this?" 329 00:24:43,240 --> 00:24:48,080 And he would give this sort of smile, little look and say, "I don't know, we'll figure that out later." 330 00:24:48,080 --> 00:24:53,560 Most search engines at that time were funded by advertising, but Larry and Sergey didn't like that. 331 00:24:53,560 --> 00:24:58,560 In fact, this is the research paper that they used to present Google to the academic community 332 00:24:58,560 --> 00:25:04,080 and what they said was, "We believe the issue of advertising causes enough mixed incentives that 333 00:25:04,080 --> 00:25:10,280 "it's crucial to have a competitive search engine that is transparent and in the academic realm." 334 00:25:11,720 --> 00:25:15,200 This is what Google looked like in 1998. 335 00:25:15,200 --> 00:25:19,080 Free of adverts, simple, clean and white, 336 00:25:19,080 --> 00:25:22,840 Google's looks hark bark to the amateurism of the early Web. 337 00:25:22,840 --> 00:25:27,080 Yet whatever the ideals, Google still had to pay its way. 338 00:25:27,080 --> 00:25:32,200 Charging consumers to search was quickly dismissed as an option. 339 00:25:33,720 --> 00:25:40,040 Instead, Google realised that they could use their search engine to revolutionise advertising. 340 00:25:40,040 --> 00:25:44,720 This is what would change our relationship with the Web. 341 00:25:44,720 --> 00:25:48,840 They knew that, by definition, when we search for something, 342 00:25:48,840 --> 00:25:53,480 we're telling Google our precise wants and desires. 343 00:25:53,480 --> 00:25:59,200 And with a system like Google's those could be easily captured and traded. 344 00:25:59,200 --> 00:26:03,240 What if you knew precisely what your customers wanted at any time 345 00:26:03,240 --> 00:26:05,360 and could instantly provide them with it? 346 00:26:05,360 --> 00:26:10,120 Well, that's the holy grail that marketers and advertisers have been searching for for decades 347 00:26:10,120 --> 00:26:15,680 because with that information they could create tailor-made ads that would target directly the customers 348 00:26:15,680 --> 00:26:20,000 who were likely to buy their products without wasting money on the people who wouldn't. 349 00:26:20,000 --> 00:26:24,400 Just two years after voicing doubts about advertising, 350 00:26:24,400 --> 00:26:31,120 Page and Brin went into advertising and changed that industry forever with a system called AdWords. 351 00:26:32,720 --> 00:26:39,840 Type in a specific search term, and specific adverts appear in two sections of the Google page. 352 00:26:39,840 --> 00:26:43,200 Now, if you click on one of those adverts, money flows 353 00:26:43,200 --> 00:26:49,800 straight to Google as the advertiser pays for your traffic to their site. 354 00:26:49,800 --> 00:26:52,200 For the consumer, it's as simple as that. 355 00:26:53,720 --> 00:26:58,000 But what makes this special for advertising companies is that it's so targeted - 356 00:26:58,000 --> 00:26:59,520 a selling process 357 00:26:59,520 --> 00:27:03,240 initiated by a consumer looking for something in particular. 358 00:27:04,880 --> 00:27:08,760 Unlike the failed dotcoms, adverts seemed to be the perfect marriage 359 00:27:08,760 --> 00:27:11,840 between what the Web can do and what consumers want. 360 00:27:11,840 --> 00:27:14,120 The first rule of the internet is that 361 00:27:14,120 --> 00:27:17,760 you can speak to each individual as though they're a different person. 362 00:27:17,760 --> 00:27:21,480 It's not a broadcast mechanism, it's a narrow-casting mechanism. 363 00:27:23,280 --> 00:27:26,000 AdWords is a single ad to a single person every time. 364 00:27:26,000 --> 00:27:33,920 It's catching people in motion, it's catching people who are already 365 00:27:33,920 --> 00:27:37,280 in motion towards something. 366 00:27:37,280 --> 00:27:40,440 Already goal-oriented, already halfway there. 367 00:27:43,480 --> 00:27:46,480 Through targeted advertising to consumers, 368 00:27:46,480 --> 00:27:51,720 Google, and ultimately the Web, had found a way to pay for itself. 369 00:27:51,720 --> 00:27:54,960 But Google's ambition ran even deeper than money. 370 00:27:56,640 --> 00:27:59,560 Page and Brin wanted to transform the Web itself. 371 00:27:59,560 --> 00:28:05,040 They built into their advertising machine the analytical insight of their search engine. 372 00:28:05,040 --> 00:28:10,400 And, crucially, this was what cemented Google's influence on the Web. 373 00:28:12,200 --> 00:28:17,040 Their goal was to filter for consumers relevant ads from the irrelevant ones. 374 00:28:17,040 --> 00:28:20,720 So every time you activate AdWords by searching on Google, 375 00:28:20,720 --> 00:28:24,480 it unleashes a chain of events which can be illustrated like this. 376 00:28:26,880 --> 00:28:30,320 Let's say a car company wants to see their ad appear at 377 00:28:30,320 --> 00:28:34,200 the top of the page when someone searches for the words "new car". 378 00:28:34,200 --> 00:28:37,040 They tell Google the amount they're willing to pay 379 00:28:37,040 --> 00:28:38,720 to make their advert appear. 380 00:28:40,240 --> 00:28:42,440 The process is actually an auction, 381 00:28:42,440 --> 00:28:46,000 so lots of companies might be competing for the top spot. 382 00:28:47,520 --> 00:28:52,160 But Google doesn't necessarily give the top spot to the highest bidder. 383 00:28:52,160 --> 00:28:56,480 It judges ads based by how relevant they are to the search 384 00:28:56,480 --> 00:29:01,400 and a range of indicators of the quality of the advertising company's Website. 385 00:29:01,400 --> 00:29:05,640 In simple terms, P, the price the winner pays, 386 00:29:05,640 --> 00:29:08,600 is related to the value of bid multiplied by quality. 387 00:29:08,600 --> 00:29:10,920 This gets top billing. 388 00:29:10,920 --> 00:29:15,680 In this way, Google doesn't just rake in profits, but positions itself 389 00:29:15,680 --> 00:29:20,440 as a powerful arbiter of quality and relevance online. 390 00:29:20,440 --> 00:29:24,640 Google will make the entire world's information available to you 391 00:29:24,640 --> 00:29:28,200 and occasionally will show you some advertisements. 392 00:29:28,200 --> 00:29:32,760 If you want to click on those ads, there might be something very valuable for you to click on, 393 00:29:32,760 --> 00:29:35,080 but you don't have to. I think that's the trade. 394 00:29:35,080 --> 00:29:39,360 AdWords is what made Google the dominant player on the Web 395 00:29:39,360 --> 00:29:43,200 and very quickly the rest of the Web fell into line behind this model. 396 00:29:43,200 --> 00:29:45,840 Offer your products and your services for free, 397 00:29:45,840 --> 00:29:50,680 while funding it behind the scenes, with highly targeted advertising. 398 00:29:50,680 --> 00:29:54,200 The irony is that this ultra capitalist model 399 00:29:54,200 --> 00:29:58,760 requires that the Web stay true to its non-capitalist roots. 400 00:29:58,760 --> 00:30:01,640 It has to remain an open network, 401 00:30:01,640 --> 00:30:07,560 easy to search, with no pay per view, and no areas Google can't go. 402 00:30:07,560 --> 00:30:12,400 This open vision of the Web also requires us users to play 403 00:30:12,400 --> 00:30:18,360 our part, consuming the eye candy in a virtual sweet shop of free content. 404 00:30:18,360 --> 00:30:21,440 The longer we're online, the more attention we pay, 405 00:30:21,440 --> 00:30:27,160 the more information businesses of all kinds can capture and the more advertising they can sell. 406 00:30:29,160 --> 00:30:36,440 The product online is not the content, the product online is you. 407 00:30:36,440 --> 00:30:41,840 The product online are the eyeballs looking at that content 408 00:30:41,840 --> 00:30:46,680 and as much information about how to influence the hands 409 00:30:46,680 --> 00:30:50,320 connected to those eyeballs as possible. 410 00:30:55,920 --> 00:31:00,440 But if trading information on Web users is the driving principle 411 00:31:00,440 --> 00:31:03,160 behind a "free" Web, then where do you stop? 412 00:31:03,160 --> 00:31:07,840 Where does the boundary lie between our rights and the search for profit? 413 00:31:07,840 --> 00:31:13,360 Today we are experiencing surveillance we could scarcely have imagined 20 years ago. 414 00:31:13,360 --> 00:31:15,880 Here's one example amongst many... 415 00:31:15,880 --> 00:31:18,080 Google's e-mail system. 416 00:31:22,440 --> 00:31:26,760 Every time you send a Gmail, it automatically scans the text inside 417 00:31:26,760 --> 00:31:29,720 to find keywords that might reveal what it's about. 418 00:31:31,000 --> 00:31:34,920 So if you write the word "beach" in your message, 419 00:31:34,920 --> 00:31:39,200 then ads down the side of the page might be about holidays. 420 00:31:43,960 --> 00:31:49,040 Or if you write about your pet, you might get ads for pet accessories, 421 00:31:49,040 --> 00:31:50,680 medicine, dog walkers. 422 00:31:54,400 --> 00:31:59,800 If you're arranging to go out on the town with friends, ads for the local hotspots might show up. 423 00:32:03,480 --> 00:32:08,600 Or recipes for weight loss, then you'll get ads for healthy food or dieting courses. 424 00:32:11,240 --> 00:32:15,800 The e-mail service you are getting is free, but Google's computers are listening in 425 00:32:15,800 --> 00:32:22,360 on the contents of your e-mail and matching them with advertising they think might be relevant to you. 426 00:32:22,360 --> 00:32:24,360 That is the price that you pay. 427 00:32:25,720 --> 00:32:32,360 Google points out that all free Webmail services scan e-mail and that G-mail respects privacy 428 00:32:32,360 --> 00:32:35,920 because content is not revealed to outside parties. 429 00:32:35,920 --> 00:32:41,720 On their Website, they say, "We let you know what information we collect when you use our products 430 00:32:41,720 --> 00:32:47,320 "and services, why we collect it and how we use it to improve your experience". 431 00:32:51,000 --> 00:32:54,160 But this isn't just about Google and e-mail. 432 00:32:54,160 --> 00:32:58,120 Online advertising goes further still. 433 00:32:58,120 --> 00:33:02,200 Advertisers are eager to know about our activity right across the Web. 434 00:33:02,200 --> 00:33:07,480 To better understand what we want, they're tracking our browsing habits. 435 00:33:08,880 --> 00:33:11,800 It's called behavioural targeting. 436 00:33:11,800 --> 00:33:16,560 Think of it like going on a shopping spree and accumulating lots of bags. 437 00:33:16,560 --> 00:33:21,200 When you buy something, you become laden with bags. 438 00:33:21,200 --> 00:33:24,520 The branding on the bags quickly gives a way to onlookers 439 00:33:24,520 --> 00:33:28,320 where you've been and what types of things you've been buying... 440 00:33:30,600 --> 00:33:33,160 ..and what you're likely to buy in the future. 441 00:33:33,160 --> 00:33:36,840 All of which is very valuable to advertisers. 442 00:33:40,840 --> 00:33:44,560 This is how the online version of that works. 443 00:33:44,560 --> 00:33:48,280 When we visit a site that contains advertising, the advertising 444 00:33:48,280 --> 00:33:53,320 company's server sends back at us a cookie. 445 00:33:53,320 --> 00:33:56,480 A tiny file that identifies our computer uniquely. 446 00:33:56,480 --> 00:34:01,680 Now as we surf the Web, the cookie in effect tracks where we go, 447 00:34:01,680 --> 00:34:05,360 registering our interests with the advertising company. 448 00:34:05,360 --> 00:34:09,680 They then target adverts more accurately. 449 00:34:09,680 --> 00:34:11,600 Visit a car site, get car ads. 450 00:34:11,600 --> 00:34:14,080 Visit a travel site, get travel ads. 451 00:34:14,080 --> 00:34:15,760 It's that simple. 452 00:34:15,760 --> 00:34:19,640 Yet also for many, deeply worrying. 453 00:34:19,640 --> 00:34:22,440 By monitoring somebody's Web behaviour, 454 00:34:22,440 --> 00:34:25,240 you can build up a picture of who they're talking to, 455 00:34:25,240 --> 00:34:27,840 what they're reading, what they consume and that 456 00:34:27,840 --> 00:34:34,360 can be an incredibly intimate, er, and potentially powerful profile of somebody's life. 457 00:34:34,360 --> 00:34:37,800 Many of these judgements can only be quite poorly made out 458 00:34:37,800 --> 00:34:40,280 because they don't know the context you're in. 459 00:34:40,280 --> 00:34:45,680 So if I'm looking up, somebody's looking up material on, er, cancer, 460 00:34:45,680 --> 00:34:50,400 is that for me? Is that for a friend? Is it for a piece of coursework? 461 00:34:50,400 --> 00:34:53,960 And of course, real decisions can follow from that. 462 00:34:53,960 --> 00:34:59,920 I'm really not so vexed by behavioural advertising and targeting. 463 00:34:59,920 --> 00:35:04,240 I think that as long as it's transparent at some level and 464 00:35:04,240 --> 00:35:10,280 you the consumer or user have the ability to find out what is being 465 00:35:10,280 --> 00:35:14,640 used to your supposed benefit, then I feel quite relaxed about it 466 00:35:14,640 --> 00:35:17,760 and actually think that it can be an exciting leap forward. 467 00:35:19,440 --> 00:35:21,880 So, we've seen that we pay for Web search 468 00:35:21,880 --> 00:35:24,560 through being targeted with advertising. 469 00:35:24,560 --> 00:35:30,880 We pay for some e-mail systems by having our e-mails scanned for advertising opportunity. 470 00:35:30,880 --> 00:35:35,800 And we pay for browsing sites by being tracked through cookies. 471 00:35:35,800 --> 00:35:38,680 Consumers are becoming the consumed. 472 00:35:38,680 --> 00:35:41,360 We are watched and traded. 473 00:35:41,360 --> 00:35:45,480 If this wasn't enough, Web commerce seems to be evolving 474 00:35:45,480 --> 00:35:49,600 one step further and perhaps in a more troubling direction. 475 00:35:49,600 --> 00:35:53,840 It is attempting to bury itself deeper in our minds, to try 476 00:35:53,840 --> 00:35:58,200 to shape what it is that we want even before we want it. 477 00:35:58,200 --> 00:36:02,680 And this is where the old dotcoms come back into our story. 478 00:36:04,160 --> 00:36:08,280 Like Google, today many online retailers have got 479 00:36:08,280 --> 00:36:12,560 clever in collecting and analysing information on their customers. 480 00:36:13,560 --> 00:36:16,040 We study your past purchase history 481 00:36:16,040 --> 00:36:19,920 and then use that in a statistical way to... 482 00:36:19,920 --> 00:36:23,960 make predictions about what other things in this massive catalogue 483 00:36:23,960 --> 00:36:26,760 of products that you might be interested in. 484 00:36:26,760 --> 00:36:31,560 What Jeff Bezos is talking about is a whole new level of interaction with 485 00:36:31,560 --> 00:36:37,800 customers and something that's defining the new commercialised Web - recommendation engines. 486 00:36:37,800 --> 00:36:39,720 As you start looking for cameras, 487 00:36:39,720 --> 00:36:42,880 you start to see people who looked at this also looked at that, 488 00:36:42,880 --> 00:36:46,560 people who bought this, people who clicked at this, bought that. 489 00:36:46,560 --> 00:36:49,440 Um, you know, in this, the course of your clicking, 490 00:36:49,440 --> 00:36:51,760 the service becomes more useful to you. 491 00:36:51,760 --> 00:36:55,960 One way to think about that is we are sort of redecorating the store 492 00:36:55,960 --> 00:36:58,280 for each customer who walks in. 493 00:36:58,280 --> 00:37:01,560 If you think about a physical store that would be impossible. 494 00:37:01,560 --> 00:37:05,360 You can't run around and re-arrange the furniture and put 495 00:37:05,360 --> 00:37:10,920 the products that that particular customer might like most up front. 496 00:37:10,920 --> 00:37:15,480 Very, very difficult. But in an online store of course you can do that. 497 00:37:15,480 --> 00:37:19,800 You can redecorate the store for each customer and help people find 498 00:37:19,800 --> 00:37:23,560 things that they might not have been able to find any other way. 499 00:37:24,760 --> 00:37:28,360 Recommendation engines enable businesses to constantly 500 00:37:28,360 --> 00:37:32,480 personalise their offerings to match our interests and behaviour. 501 00:37:32,480 --> 00:37:37,200 This intimate knowledge of customers gives Web companies a head start 502 00:37:37,200 --> 00:37:40,200 in competition with real-world retailers. 503 00:37:40,200 --> 00:37:44,520 One of the best examples is in how it's helping Netflix, an entirely 504 00:37:44,520 --> 00:37:50,480 Web-based film rental company, to rival the bricks and mortar giant Blockbuster. 505 00:37:50,480 --> 00:37:53,080 We look at movies as a really rich area 506 00:37:53,080 --> 00:37:56,280 to try and understand human behaviour 507 00:37:56,280 --> 00:37:58,640 and how to create a better experience 508 00:37:58,640 --> 00:38:03,480 than any other video system, so that people watch more and more movies. 509 00:38:03,480 --> 00:38:10,240 Fundamental to their business is a computer algorithm called Cinematch that uses customers' preferences 510 00:38:10,240 --> 00:38:13,960 to identify other DVDs that they might like. 511 00:38:13,960 --> 00:38:16,800 Movie taste is very personalised. 512 00:38:16,800 --> 00:38:20,520 But what we realised is if we asked people to tell us what other movies 513 00:38:20,520 --> 00:38:24,000 they've loved, in the past, that our computer systems can 514 00:38:24,000 --> 00:38:29,640 do a really good job of helping them choose movies that they're more likely to enjoy in the future. 515 00:38:29,640 --> 00:38:37,440 Netflix now has over 12 million subscribers and a turnover of 1.5 billion per year. 516 00:38:38,080 --> 00:38:42,560 Millions of people obviously enjoy these recommendation systems 517 00:38:42,560 --> 00:38:44,760 and are happy with what they get in return. 518 00:38:44,760 --> 00:38:49,880 But I worry that in the process perhaps we've lost something. 519 00:38:49,880 --> 00:38:53,840 I wonder if recommendation systems don't defeat the point of the Web. 520 00:38:53,840 --> 00:38:57,840 Isn't the vast possibility that the Web offers for serendipity 521 00:38:57,840 --> 00:39:01,720 to bring us unexpected new ideas from accidental encounters, 522 00:39:01,720 --> 00:39:03,720 being replaced by a process that 523 00:39:03,720 --> 00:39:08,240 apparently broadens our horizons, but actually sells us the same things? 524 00:39:08,240 --> 00:39:13,120 Amazon, because we carry universal selection, 525 00:39:13,120 --> 00:39:16,480 really de-homogenises culture. 526 00:39:16,480 --> 00:39:20,360 It lets people pick the products that they want. 527 00:39:20,360 --> 00:39:24,760 You get to read the books that YOU want, not just the books that were cherry-picked 528 00:39:24,760 --> 00:39:29,560 and hand-selected to fit into a store of a certain size. 529 00:39:31,240 --> 00:39:35,520 But just because the Web now enables us to choose from a vast selection, 530 00:39:35,520 --> 00:39:39,120 that doesn't mean we actually take up the opportunity. 531 00:39:39,120 --> 00:39:45,040 Faced with overwhelming choice, consumers tend to stick to what they know. 532 00:39:45,040 --> 00:39:49,280 In practice what's become apparent is that we still huddle together 533 00:39:49,280 --> 00:39:51,880 in groups that confirm our existing beliefs. 534 00:39:51,880 --> 00:39:54,480 Now for companies who want to sell us things, 535 00:39:54,480 --> 00:40:00,560 manipulating that little aspect of our psychology means massive financial returns. 536 00:40:00,560 --> 00:40:03,080 Some of the chance and some of the spontaneity 537 00:40:03,080 --> 00:40:06,320 has to be ironed out of the system for it to work. 538 00:40:06,320 --> 00:40:07,960 I mean, it's not a randomiser, 539 00:40:07,960 --> 00:40:10,600 I mean, it's doing something very deliberate. 540 00:40:10,600 --> 00:40:14,440 It's doing a kind of collaborative filtering as it was called early on 541 00:40:14,440 --> 00:40:18,960 and it's finding patterns and it's trying to use those patterns to sell you something. 542 00:40:18,960 --> 00:40:23,200 Recommendation engines are very good at figuring out 543 00:40:23,200 --> 00:40:28,760 what people like me would do and telling me what that is, 544 00:40:28,760 --> 00:40:32,200 so I can then find out what people like me do. 545 00:40:32,200 --> 00:40:35,800 I can become much more like a person like me. 546 00:40:35,800 --> 00:40:42,280 We are 100% about trying to improve our consumers' enjoyment of movies. 547 00:40:42,280 --> 00:40:45,800 And we help them get the movies that they're going to laugh at most, 548 00:40:45,800 --> 00:40:49,880 cry the most, love the most, it's all about pleasing the consumer. 549 00:40:49,880 --> 00:40:53,160 And if that narrows, that's fine, if that broadens that's fine. 550 00:40:53,160 --> 00:40:57,800 Recommendation engines, by telling me what people like me do 551 00:40:57,800 --> 00:41:02,360 and encouraging me to be like a person like me, 552 00:41:02,360 --> 00:41:07,440 they help me to become more prototypically 553 00:41:07,440 --> 00:41:11,680 one of my kind of person. 554 00:41:11,680 --> 00:41:16,320 And the more like one of my kind of person I become, 555 00:41:16,320 --> 00:41:22,480 the less me I am, and the more I am a demographic type. 556 00:41:29,400 --> 00:41:34,480 It may be too early to judge the long-term cultural impact of recommendation systems, 557 00:41:34,480 --> 00:41:38,200 but there's a deeper and more pressing concern 558 00:41:38,200 --> 00:41:40,920 about how we pay for a Free Web, 559 00:41:40,920 --> 00:41:44,320 and our massive use of online retail. 560 00:41:44,320 --> 00:41:48,240 We are actively contributing to vast databases 561 00:41:48,240 --> 00:41:51,000 of information about ourselves. 562 00:41:51,000 --> 00:41:55,480 16 years of Web commerce has utterly transformed 563 00:41:55,480 --> 00:41:59,080 what privacy means in the 21st century. 564 00:42:29,400 --> 00:42:32,160 These are real people's intimate thoughts. 565 00:42:32,160 --> 00:42:36,720 Just a tiny fragment of searches made anonymously by people who believed 566 00:42:36,720 --> 00:42:39,240 they were using their computer in private. 567 00:42:42,320 --> 00:42:48,000 In 2006, the American computer giant AOL released a file 568 00:42:48,000 --> 00:42:54,800 containing every search made by 650,000 of their users over the previous three months. 569 00:42:54,800 --> 00:42:59,400 Each user was identified only by a numerical code. 570 00:42:59,400 --> 00:43:05,160 But one journalist at the New York Times was concerned that these outwardly anonymous searches 571 00:43:05,160 --> 00:43:09,880 in fact were so personal, that they would reveal the identity of the searcher. 572 00:43:09,880 --> 00:43:13,200 How long would it take to unmask them? 573 00:43:13,200 --> 00:43:18,480 One kind of popped out at me, erm I think in part because it had a lot of searches, 574 00:43:18,840 --> 00:43:23,880 that were obviously local searches, like, you know, "landscapers in Lilburn, Georgia" was one. 575 00:43:23,880 --> 00:43:26,920 And that's not something you're going to look for if, 576 00:43:26,920 --> 00:43:29,960 if this is some town you know across the country from you, 577 00:43:29,960 --> 00:43:33,160 chances are you're looking for a local, a local business. 578 00:43:33,160 --> 00:43:38,400 The user was known only as Number 4417749, 579 00:43:38,400 --> 00:43:42,280 and this person's searches soon became much more intimate. 580 00:43:43,240 --> 00:43:47,600 There were a lot of searches for medical ailments, 581 00:43:47,600 --> 00:43:52,200 you know, effects of nicotine, there are some things about depression. 582 00:43:52,200 --> 00:43:55,320 Paranoia. Paranoia, a whole bunch about paranoia. 583 00:43:55,320 --> 00:44:02,640 We sort of thought this was maybe an older lonely man, with a lot of health problems. 584 00:44:03,320 --> 00:44:06,560 David was honing in on his prey... 585 00:44:06,560 --> 00:44:10,400 Along with the regular searches of businesses in Lilburn, Georgia, 586 00:44:10,400 --> 00:44:15,080 a lot of searches also revolved around the surname Arnold. 587 00:44:15,080 --> 00:44:18,640 I went on to an online phonebook and looked up people with that name. 588 00:44:18,640 --> 00:44:20,720 There were 11 of them, 589 00:44:20,720 --> 00:44:23,600 one of them lived on Shadow Lake, I went back to the search queries and looked 590 00:44:23,600 --> 00:44:27,560 and it said Shadow Lake subdivision, Gwinnett County, Georgia, 591 00:44:27,560 --> 00:44:30,320 and I said, you know, "That's got to be the person." 592 00:44:30,320 --> 00:44:34,600 After just a few hours' work, and using nothing other than these searches 593 00:44:34,600 --> 00:44:38,520 and the telephone directory, David had identified his target. 594 00:44:38,520 --> 00:44:43,200 She was a 62-year-old woman called Thelma Arnold. 595 00:44:43,200 --> 00:44:44,480 She was pretty shocked. 596 00:44:44,480 --> 00:44:48,800 She said, "You know I had no idea someone was looking over my shoulder, 597 00:44:48,800 --> 00:44:51,920 "you know my whole, this is like my whole life is on here." 598 00:44:53,000 --> 00:44:57,320 Thelma explained that many of the searches for medical information were not for her, 599 00:44:57,320 --> 00:45:01,600 but for her friends who didn't have access to the internet. 600 00:45:01,600 --> 00:45:06,120 People are just typing in questions that they would probably ask another human being 601 00:45:06,120 --> 00:45:08,840 and yet here they are at their computer 602 00:45:08,840 --> 00:45:12,120 and they think that the internet is the source of all knowledge 603 00:45:12,120 --> 00:45:15,120 and they have no idea that anyone is recording this stuff. 604 00:45:18,400 --> 00:45:20,040 Think back to the search terms 605 00:45:20,040 --> 00:45:23,200 you've stuck into the search engines over the past week. 606 00:45:23,200 --> 00:45:26,480 It's likely that you can't remember most of them. 607 00:45:26,480 --> 00:45:29,760 But as the AOL story shows us, it's these incidentals that, 608 00:45:29,760 --> 00:45:31,080 when pieced together, 609 00:45:31,080 --> 00:45:34,600 can give us a surprisingly revealing picture about who we are. 610 00:45:34,600 --> 00:45:37,800 There are so many things that people do on the Web now 611 00:45:37,800 --> 00:45:39,800 which are very, very intimate. 612 00:45:39,800 --> 00:45:43,760 In a way, if you know what somebody's browsing on the Web, 613 00:45:43,760 --> 00:45:49,880 you'll find out whether somebody is gay and wondering about coming out, looking at other people's stories, 614 00:45:49,880 --> 00:45:53,920 somebody belongs to a religion that is very different from the one around them. 615 00:45:53,920 --> 00:45:57,200 There are all kinds of very, very sensitive things that people do. 616 00:45:57,200 --> 00:46:00,560 This massive ability to communicate with other people 617 00:46:00,560 --> 00:46:01,760 all over the world, 618 00:46:01,840 --> 00:46:05,560 this massive ability to access all kinds of information 619 00:46:05,560 --> 00:46:10,200 and services and so on, all of that positivity has a dark side. 620 00:46:10,200 --> 00:46:16,960 And the darker side of the Web to some extent includes the ability of those behind the screen, 621 00:46:16,960 --> 00:46:23,120 those who are providing this space for you to you know to monitor you. 622 00:46:23,120 --> 00:46:26,400 The average person seems very pragmatic about it, 623 00:46:26,400 --> 00:46:29,800 as long as it works and as long as all the laws are followed, 624 00:46:29,800 --> 00:46:34,400 they seem perfectly happy to share personal information to make their experience better. 625 00:46:38,480 --> 00:46:41,160 Eric Schmidt is right. 626 00:46:41,160 --> 00:46:44,000 We consumers of the Web voted with our feet - 627 00:46:44,000 --> 00:46:46,360 we're complicit in the deal for Free. 628 00:46:48,920 --> 00:46:55,320 Our complacency is illustrated by a little-known but quite revealing slice of Web history. 629 00:46:55,320 --> 00:47:00,400 In 2005, a non-profit organisation called the Attention Trust, 630 00:47:00,400 --> 00:47:03,880 tried to re-assert our ownership of data that we put on the Web. 631 00:47:03,880 --> 00:47:07,080 It's sounds like a no-brainer, doesn't it? 632 00:47:07,080 --> 00:47:10,760 The kind of thing that would be taken up by millions. 633 00:47:10,760 --> 00:47:15,840 I went to meet one of the founders, Seth Goldstein, to find out what happened. 634 00:47:17,360 --> 00:47:20,040 All this attention data that we are producing 635 00:47:20,040 --> 00:47:25,040 we're spending more our time online, more of our time doing social things, 636 00:47:25,040 --> 00:47:28,560 you know, online, how can we claim ownership of it? 637 00:47:28,560 --> 00:47:35,240 So they created a piece of software that anyone could download and plug in to their Web browser 638 00:47:35,240 --> 00:47:39,600 that would automatically store a record of our activity on the Web. 639 00:47:39,600 --> 00:47:42,120 Crucially, we owned this record... 640 00:47:42,120 --> 00:47:45,520 not the Attention Trust and not Google or anyone else. 641 00:47:45,520 --> 00:47:50,680 And only we could exchange it with others, on our terms. The result? 642 00:47:50,680 --> 00:47:54,000 Well, very few took up the technology. 643 00:47:54,000 --> 00:47:56,040 Attention Trust failed. 644 00:47:57,320 --> 00:48:03,320 Do you think that we're perfectly happy in this trade that we're engaged in? 645 00:48:03,320 --> 00:48:06,320 I don't think people know how they feel about it. 646 00:48:06,320 --> 00:48:10,160 So when you say perfectly happy, it's like they've looked at the alternatives 647 00:48:10,160 --> 00:48:11,760 and like, "No, no, I'm happy." 648 00:48:11,760 --> 00:48:15,120 I think if you said perfectly, um, 649 00:48:15,120 --> 00:48:20,640 dumb about it, dumb and happy, or sort of happy and naive, yeah, that's probably more like it. 650 00:48:20,640 --> 00:48:24,680 It's not that important to them right now. 651 00:48:24,680 --> 00:48:26,560 There's no clear cost. 652 00:48:28,640 --> 00:48:32,680 Are we simply sleepwalking into surveillance, rather 653 00:48:32,680 --> 00:48:35,800 than thinking about the amount of information we give up on the Web 654 00:48:35,800 --> 00:48:38,600 and how that might come back to us later? 655 00:48:40,120 --> 00:48:42,440 There are a lot of sort of social critics who say 656 00:48:42,440 --> 00:48:46,360 this is exactly how you devolve in to a fascist state 657 00:48:46,360 --> 00:48:49,280 or a socialist state or a dictatorship 658 00:48:49,280 --> 00:48:56,680 which is you invite it in and ignore the consequences and, and, and then all of a sudden it's 1984, you know? 659 00:48:56,680 --> 00:49:01,320 Um, and I think there's some merit in that. 660 00:49:02,320 --> 00:49:05,960 An Orwellian future may seem a little far-fetched. 661 00:49:05,960 --> 00:49:12,600 But as masses of data about us is stored up on the Web, the issue isn't so much who owns the data 662 00:49:12,600 --> 00:49:15,760 as who might own it in an unknown future. 663 00:49:20,840 --> 00:49:24,760 Danah Boyd is a sociologist at Harvard University who believes 664 00:49:24,760 --> 00:49:28,600 there are lessons from history in how data collected today 665 00:49:28,600 --> 00:49:33,240 can have unintended consequences tomorrow. 666 00:49:33,240 --> 00:49:36,040 There's been times in history where we've collected data 667 00:49:36,040 --> 00:49:38,440 without thinking of how it would get used. 668 00:49:38,440 --> 00:49:40,320 Often for really good intentions. 669 00:49:40,320 --> 00:49:42,680 A good example of that is in the early 1900's 670 00:49:42,680 --> 00:49:48,160 the Netherlands started collecting all sorts of information about its citizens for the best of intentions. 671 00:49:48,160 --> 00:49:50,760 One of the bits of data they collected 672 00:49:50,760 --> 00:49:53,960 was people's religion in order to give people a proper burial. 673 00:49:53,960 --> 00:49:59,320 They had no idea that in 1939, when the Nazi's invaded the Netherlands 674 00:49:59,320 --> 00:50:02,800 that that data would be used for how it was used. 675 00:50:02,800 --> 00:50:05,600 We have companies collecting massive amounts of data. 676 00:50:05,600 --> 00:50:09,680 People don't have an imagination of what it means to aggregate all of that data. 677 00:50:09,680 --> 00:50:15,120 They have these expectations of what possible terrible things can be done with these huge dossiers. 678 00:50:15,120 --> 00:50:18,240 Most companies aren't quite sure what to do with them yet. 679 00:50:18,240 --> 00:50:22,160 The companies are trying to work it out which is why they're collecting all of this data. 680 00:50:22,160 --> 00:50:24,440 And they're not quite sure where it's going. 681 00:50:25,240 --> 00:50:28,960 But perhaps just as troubling as these huge automated databases, 682 00:50:28,960 --> 00:50:34,480 are the databases we freely add intimate information to ourselves. 683 00:50:34,480 --> 00:50:39,400 The great wave of Web innovation since Google has been in social media. 684 00:50:39,400 --> 00:50:44,760 Networking though video, micro-blogs and sites like Facebook and MySpace. 685 00:50:45,800 --> 00:50:48,280 Young people have pioneered this revolution 686 00:50:48,280 --> 00:50:54,280 and Danah Boyd is studying how they feel about living in an online commercial space. 687 00:50:54,280 --> 00:50:57,720 There's so much data being collected about us online. 688 00:50:57,720 --> 00:51:01,960 Do you think that kids are complicit, do you think that they know what's going on? 689 00:51:01,960 --> 00:51:06,560 Or do you think that they are naive about what's going to happen with their data trail? 690 00:51:06,560 --> 00:51:11,320 The irony is that young people actually understand the corporation-advertising trade off 691 00:51:11,320 --> 00:51:15,760 better than they understand the long term implications of that data, and information. 692 00:51:15,760 --> 00:51:17,520 So one of the things you'll hear is, 693 00:51:17,520 --> 00:51:20,600 "Well if it gives me ads you know, that means it'll be free. 694 00:51:20,600 --> 00:51:22,480 "And you know, I'd rather be free." 695 00:51:22,480 --> 00:51:25,240 Part of it is they've never known a non-commercial world. 696 00:51:25,240 --> 00:51:28,880 Advertising is pervasive in their lives. 697 00:51:28,880 --> 00:51:35,840 A generation growing up with the Web may be embracing commercial reality in return for free convenience. 698 00:51:35,840 --> 00:51:40,640 But aren't they missing out on what the old Web once promised? 699 00:51:42,240 --> 00:51:45,600 What we've done is limited the range 700 00:51:45,600 --> 00:51:50,240 of human expression and activity on the internet 701 00:51:50,240 --> 00:51:53,000 to those things that are market-friendly. 702 00:51:53,000 --> 00:51:58,360 Look at the devolution of people's personal presence online, 703 00:51:58,360 --> 00:52:05,400 from the quirky, individualistic, highly-personalised websites, 704 00:52:05,400 --> 00:52:09,880 the homepages of the HTML mid-90s, 705 00:52:10,080 --> 00:52:15,160 to the now utterly conformist and rigid profiles 706 00:52:15,160 --> 00:52:19,400 on something like MySpace and Facebook. 707 00:52:19,400 --> 00:52:24,640 You can no longer define yourself by anything, you must define yourself 708 00:52:24,640 --> 00:52:29,200 by what books you buy, by what movies you like, by what actresses you aspire to, 709 00:52:29,200 --> 00:52:36,600 by whether you are single, married, or looking, by things that the market understands. 710 00:52:38,640 --> 00:52:43,040 But the problems facing the younger generation run deeper still. 711 00:52:43,040 --> 00:52:48,640 I'm concerned that there is little understanding of one the fundamentals of digital information. 712 00:52:48,640 --> 00:52:53,120 Once it's on the Web, it is almost impossible to erase. 713 00:52:54,640 --> 00:52:58,720 All our interactions on the Web, from our Facebook and Twitter status updates, 714 00:52:58,720 --> 00:53:01,160 to news that we share with family and friends, 715 00:53:01,160 --> 00:53:05,680 to gossip that's spread about us, will be on line for ever. 716 00:53:05,680 --> 00:53:09,000 The Web effectively makes us immortal. 717 00:53:09,000 --> 00:53:11,720 The upside is that we can live on. 718 00:53:11,720 --> 00:53:18,200 There are thousands of dead people who are still receiving updates and even being poked on Facebook. 719 00:53:18,200 --> 00:53:21,880 But the downside is that young people, who are growing up in public 720 00:53:21,880 --> 00:53:24,240 by living so much of their lives on the Web, 721 00:53:24,240 --> 00:53:30,160 will have to face living with all of their youthful indiscretions that can be accessed by anyone. 722 00:53:30,160 --> 00:53:37,200 Future bosses, future partners, future friends, and that's for the rest of their lives. 723 00:53:37,200 --> 00:53:43,680 The fact that you are just a regular person does not entitle you to any guarantee that pictures of you drunk 724 00:53:43,680 --> 00:53:46,880 and passed out are not going to be spread across the internet. 725 00:53:46,880 --> 00:53:49,800 And so in a sense we all have to live like celebrities 726 00:53:49,800 --> 00:53:53,600 because there's that potential that we'll be treated like them. 727 00:53:53,600 --> 00:53:58,720 One of the biggest threats comes from consumers themselves. 728 00:53:58,720 --> 00:54:00,600 Young people in particular 729 00:54:00,600 --> 00:54:05,240 who are having no doubt wonderful fun on social networking sites, 730 00:54:05,240 --> 00:54:10,080 meeting lots of people but forgetting the permanency of that kind of engagement. 731 00:54:10,080 --> 00:54:15,360 If people consider companies holding their DNA fingerprint 732 00:54:15,360 --> 00:54:19,320 they somehow get a lot more emotionally disturbed 733 00:54:19,320 --> 00:54:25,680 by the thought that decisions might be taken about insurance, health care provision, lifestyle, 734 00:54:25,680 --> 00:54:28,440 on the basis of that genetic fingerprint. 735 00:54:28,440 --> 00:54:31,600 The digital fingerprint is every bit as valuable. 736 00:54:31,600 --> 00:54:37,240 Do you really want these intimate details about yourself to be available to so many people 737 00:54:37,240 --> 00:54:41,080 and will you feel the same way about what you did last night 738 00:54:41,080 --> 00:54:43,880 not just in the morning, but 40 years later? 739 00:54:47,200 --> 00:54:54,560 We have seen how we are all trading a little bit of our privacy each time we search and network online. 740 00:54:54,560 --> 00:55:00,280 In return for a Free Web, our privacy has become a commodity. 741 00:55:00,280 --> 00:55:05,800 We are economic units in what has become the new commercial frontier. 742 00:55:07,400 --> 00:55:12,800 We've entered this deal in many cases unwittingly perhaps because a deal 743 00:55:12,800 --> 00:55:17,520 just isn't the experience that we think we're having on the Web. 744 00:55:17,520 --> 00:55:21,880 On a computer at home or communing with our mobile while travelling, 745 00:55:21,880 --> 00:55:25,560 we feel we're in a closed, private bubble. 746 00:55:25,560 --> 00:55:31,080 But the reality of the Web's open networks is that we are in effect always public. 747 00:55:31,080 --> 00:55:38,160 What we do on our computers has the potential to be seen, analysed and used by others all around the world. 748 00:55:39,680 --> 00:55:43,000 The Web disrupts our sense of public and private space. 749 00:55:43,000 --> 00:55:47,760 We're not just transacting with one computer, we're having a conversation 750 00:55:47,760 --> 00:55:52,400 with a multitude of computers across the globe. And we are being watched. 751 00:55:52,400 --> 00:55:58,240 That is what makes this such a revolution, and the dawn of a new era. 752 00:55:58,240 --> 00:56:00,800 Some genies when they're let out of the bottle 753 00:56:00,800 --> 00:56:02,800 can you know can cause problems 754 00:56:02,800 --> 00:56:06,200 and they certainly can't ever go back in the bottle. 755 00:56:06,200 --> 00:56:12,000 When cars first arose people were horrified at the deaths on the road. 756 00:56:12,000 --> 00:56:14,240 Horrified, they couldn't believe it! 757 00:56:14,240 --> 00:56:18,840 I mean there were, there were hundreds of people being squelched every day. 758 00:56:18,840 --> 00:56:23,440 It was grotesque. And if you'd just braked in a car at 30 miles an hour 759 00:56:23,440 --> 00:56:28,080 you'd kill yourself on the steering wheel, you'd break your neck. People were dying all the time. 760 00:56:28,080 --> 00:56:29,600 Did they say... 761 00:56:29,600 --> 00:56:32,960 "That's it then, we can't have cars, sorry"? 762 00:56:32,960 --> 00:56:38,320 In the same way as if someone says, "Actually mobile phones do give out microwaves and will give you cancer," 763 00:56:38,320 --> 00:56:40,920 are we going to say, "That's the end of that"? 764 00:56:40,920 --> 00:56:44,560 Not on your Nelly! There's a risk-reward ratio here 765 00:56:44,560 --> 00:56:50,400 and for us the reward is so great, that whatever the risk is we try and contain it and understand it. 766 00:56:50,400 --> 00:56:53,960 I don't like this extremist view that the Web is a danger zone 767 00:56:53,960 --> 00:56:56,440 where unpleasant people can more easily find 768 00:56:56,440 --> 00:56:58,000 their vulnerable targets. 769 00:56:58,000 --> 00:57:01,440 That's the extremities as it always has been in every society 770 00:57:01,440 --> 00:57:04,040 and as long as you educate to make people safe, 771 00:57:04,040 --> 00:57:06,880 I think the bulk of what happens on the Web is interesting, 772 00:57:06,880 --> 00:57:12,040 exciting, supportive, fun, entertaining and magic. 773 00:57:15,040 --> 00:57:19,080 Paradoxically, what makes us exposed as never before 774 00:57:19,080 --> 00:57:22,960 is also what makes the Web such a magical opportunity 775 00:57:22,960 --> 00:57:29,480 to share, roam and nose around in the riches of human knowledge. 776 00:57:29,480 --> 00:57:32,240 But as commerce comes to dominate the Web, 777 00:57:32,240 --> 00:57:38,080 I believe we must wake up and understand the true cost of Free. 778 00:57:38,080 --> 00:57:42,280 How it's redefining privacy, personal space 779 00:57:42,280 --> 00:57:45,520 and perhaps, ultimately, who we are. 780 00:57:57,120 --> 00:57:59,760 How do you feel about your privacy online? 781 00:57:59,760 --> 00:58:01,560 Join the debate at - 782 00:58:06,520 --> 00:58:09,040 And follow the links to the Open University 783 00:58:09,040 --> 00:58:13,440 for more from those reshaping the Web and the world. 784 00:58:15,080 --> 00:58:20,200 Next time, the impact of the Web on how we think and how we relate. 785 00:58:20,200 --> 00:58:26,120 How our kids are becoming, for better or for worse, the Facebook generation. 786 00:58:49,360 --> 00:58:52,400 Subtitles by Red Bee Media Ltd 787 00:58:52,400 --> 00:58:55,440 E-mail subtitling@bbc.co.uk