Altruism Still Fuels the Web. Businesses Love to Exploit It
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Zeynep Tufekci on the miracle of open source software:

As a social scientist myself, I can say that convincing a colleague from the past that Wikipedia and Linux actually work the way they do would be a pretty huge lift. Given the assumption, common to many 20th-century schools of thought, that humans act in incorrigibly selfish ways, the notion that tens of thousands of people would collaborate to create, respectively, a living monument to human knowledge and a foundational piece of computing infrastructure, free of charge, simply sounds too fanciful.