We have to "invent" the public domain before we can save it. 16

A word about style. I am trying to write about complicated issues, some of which have been neglected by academic scholarship, while others have been catalogued in detail. I want to advance the field, to piece together the story of the second enclosure movement, to tell you something new about the balance between property and its opposite. But I want to do so in a way that is readable. For those in my profession, being readable is a dangerous goal. You have never heard true condescension until you have heard academics pronounce the word "popularizer." They say it as Isadora Duncan might have said "dowdy." To be honest, I share their concern. All too often, clarity is achieved by leaving out the key qualification necessary to the argument, the subtlety of meaning, the inconvenient empirical evidence. 17

My solution is not a terribly satisfactory one. A lot of material has been exiled to endnotes. The endnotes for each chapter also include a short guide to further reading. I have used citations sparingly, but more widely than an author of a popular book normally does, so that the scholarly audience can trace out my reasoning. But the core of the argument is in the text. 18

The second balance I have struggled to hit is that between breadth and depth. The central thesis of the book is that the line between intellectual property and the public domain is important in every area of culture, science, and technology. As a result, it ranges widely in subject matter. Yet readers come with different backgrounds, interests, and bodies of knowledge. As a result, the structure of the book is designed to facilitate self-selection based on interest. The first three chapters and the conclusion provide the theoretical basis. Each chapter builds on those themes, but is also designed to be largely freestanding. The readers who thrill to the idea that there might be constitutional challenges to the regulation of digital speech by copyright law may wallow in those arguments to their hearts' content. Others may quickly grasp the gist and head on for the story of how Ray Charles's voice ended up in a mashup attacking President Bush, or the discussion of genetically engineered bacteria that take photographs and are themselves the subject of intellectual property rights. To those readers who nevertheless conclude that I have failed to balance correctly between precision and clarity, or breadth and depth, I offer my apologies. I fear you may be right. It was not for want of trying.

Chapter 1: Why Intellectual Property 1

Imagine yourself starting a society from scratch. Perhaps you fought a revolution, or perhaps you led a party of adventurers into some empty land, conveniently free of indigenous peoples. Now your task is to make the society work. You have a preference for democracy and liberty and you want a vibrant culture: a culture with a little chunk of everything, one that offers hundreds of ways to live and thousands of ideals of beauty. You don't want everything to be high culture; you want beer and skittles and trashy delights as well as brilliant news reporting, avant-garde theater, and shocking sculpture. You can see a role for highbrow, state-supported media or publicly financed artworks, but your initial working assumption is that the final arbiter of culture should be the people who watch, read, and listen to it, and who remake it every day. And even if you are dubious about the way popular choice gets formed, you prefer it to some government funding body or coterie of art mavens. 2

At the same time as you are developing your culture, you want a flourishing economy—and not just in literature or film. You want innovation and invention. You want drugs that cure terrible diseases, and designs for more fuel-efficient stoves, and useful little doodads, like mousetraps, or Post-it notes, or solar- powered backscratchers. To be exact, you want lots of innovation but you do not know exactly what innovation or even what types of innovation you want. 3

Given scarce time and resources, should we try to improve typewriters or render them obsolete with word processors, or develop functional voice recognition software, or just concentrate on making solar-powered backscratchers? Who knew that they needed Post-it notes or surgical stents or specialized rice planters until those things were actually developed? How do you make priorities when the priorities include things you cannot rationally value because you do not have them yet? How do you decide what to fund and when to fund it, what desires to trade off against each other? 4

The society you have founded normally relies on market signals to allocate resources. If a lot of people want petunias for their gardens, and are willing to pay handsomely for them, then some farmer who was formerly growing soybeans or gourds will devote a field to petunias instead. He will compete with the other petunia sellers to sell them to you. Voila! We do not need a state planner to consult the vegetable five-year plan and decree "Petunias for the People!" Instead, the decision about how to deploy society's productive resources is being made "automatically," cybernetically even, by rational individuals responding to price signals. And in a competitive market, you will get your petunias at very close to the cost of growing them and bringing them to market. Consumer desires are satisfied and productive resources are allocated efficiently. It's a tour de force. 5

Of course, there are problems. The market measures the value of a good by whether people have the ability and willingness to pay for it, so the whims of the rich may be more "valuable" than the needs of the destitute. We may spend more on pet psychiatry for the traumatized poodles on East 71st Street than on developing a cure for sleeping sickness, because the emotional wellbeing of the pets of the wealthy is "worth more" than the lives of the tropical world's poor. But for a lot of products, in a lot of areas, the market works—and that is a fact not to be taken for granted. 6