A sign stands outside the National Security Administration (NSA) campus on Thursday, June 6, 2013, in Fort Meade, Md. Another release of declassified government surveillance documents is underway as part of an ongoing civil liberties lawsuit. The Obama administration published more than 1,000 pages of once-secret court opinions and National Security Agency procedures on the website of the Office of the Director of National Intelligence on Nov. 18, 2103. (AP Photo/Patrick Semansky) Photo: Patrick Semansky, Associated Press
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