Henry Farrell reports:
Facebook’s privacy practices have always been controversial. It doesn’t charge its users–because its users are the product. The company sells information on its users, their social networks, services they like, and a multitude of other forms of information to advertisers and marketers. This gives Facebook a strong incentive to push privacy boundaries constantly, since the more personal information Facebook gathers on its users, the more money Facebook will be able to make by selling this information on to marketers.
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