… The Internet industry, having nudged consumers to share heaps of information about themselves, has built a trove of personal data for government agencies to mine — erecting, perhaps unintentionally, what Alessandro Acquisti, a Carnegie Mellon University behavioral economist, calls “the de facto infrastructure of surveillance.”
Nearly five months after Edward J. Snowden, the former National Security Agency contractor, went public with classified documents detailing the agency’s widespread spying, the Internet industry has only sharpened its efforts to track users online, which it considers essential to profitability. Behaviorally targeted advertising is the principal revenue source for a host of online companies. CONT.
Somini Sengupta, New York Times