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Facebook, Yahoo CEOs defend company ties to gov't surveillance

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Facebook, Yahoo CEOs defend company ties to gov't surveillance

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Facebook, Yahoo CEOs defend company ties to gov't surveillance

by CBSTV Videos 0:44 mins

Two of Silicon Valley's biggest names are defending their companies' ties to the government's data surveillance effort. Mark Zuckerberg, chief executive officer of Facebook, and Marissa Mayer, chief executive officer of Yahoo, addressed the issue at a conference in San Francisco. Charlie Rose reports.

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