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Reports: NSA Mines Servers Of U.S. Internet Companies

News reports have been revealing massive data mining by the National Security Agency of American Internet and social media companies, including Microsoft, Apple, Facebook and Google. It was also reported that the agency is collecting Verizon phone records of millions of U.S. citizens. For more, Renee Montagne talks to Glenn Greenwald, the reporter who co-wrote the stories for the British newspaper The Guardian.