The NSA has lied to the Congress, the courts, and perhaps even to the president himself, but no one seems to care. The Director of National Intelligence James R Clapper admitted he lied to Congress about the NSA metadata collection program. He said the NSA had no such program
General Keith Alexander, director of the National Security Agency, lied in 2012 that the NSA does not hold data on US citizens, and repeated similar misstatements, under oath, to Congress about the program:

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