This 25 January 2006 file photo shows the National Security Agency (NSA) in the Washington suburb of Fort Meade, Maryland, where US President George W.
This 25 January 2006 file photo shows the National Security Agency (NSA) in the Washington suburb of Fort Meade, Maryland, where US President George W. Bush delivered a speech behind closed doors and met with employees in advance of Senate hearings on the much-criticized domestic surveillance. (Paul J.. Richards/Getty)