General Keith Alexander, director of the National Security Agency and... News Photo2013 National Security Agency Leaks,Cyborg,Government,Horizontal,Internet,Keith Alexander - General,Manager,National Security Agency - USA,Network Security,North America,Officer,Politics,Privacy,Senate Appropriations Committee,Spy,Surveillance,Talking,Technology,The Americas,USA,Washington DCPhotographer Collection: Bloomberg 2013 BloombergGeneral Keith Alexander, director of the National Security Agency and commander of the U.S. Cyber Command, speaks during a Senate Appropriations Committee hearing in Washington, D.C., U.S., on Wednesday, June 12, 2013. Americans need to trust the government isn't violating their civil rights after a 29-year-old contractor exposed classified programs to collect broad Internet and telephone-call data, the National Security Agency's director said. Photographer: Andrew Harrer/Bloomberg via Getty Images