As the NSA surveillance story goes from bad to worse to Philip K. Dick, some of the Silicon Valley companies implicated in the so-called "PRISM" program are denying that they've ever heard of it.

In June 2013, former National Security Agency (NSA) contractor Edward Snowden leaked documents about a program called PRISM, claiming it collected users’ data right from the servers of American tech ...

What if the NSA took your text message metadata and made a flowing, colorful diagram with a timeline? The U.S. spy agency—probably—doesn’t do that. But a 22-year-old Yale graduate, Bay Gross, was ...

After the news broke yesterday about a secret government surveillance program called PRISM, the companies named in the news reports — led by Google, Apple, and Facebook — responded with denials. In ...

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