General Keith Alexander (L), director of the National Security Agency (NSA) testifies at a House Intelligence Committee hearing on Capitol Hill in Washington October 29, 2013. Alexander on Tuesday ... more 
General Keith Alexander (L), director of the National Security Agency (NSA) testifies at a House Intelligence Committee hearing on Capitol Hill in Washington October 29, 2013. Alexander on Tuesday defended the spy agency as acting within legal boundaries, amid a public uproar which has grown from anger over the collection of Americans' phone and email records to outrage over spying on European allies. Director of National Intelligence James Clapper watches on at right. REUTERS/Jason Reed (UNITED STATES - Tags: POLITICS MILITARY) less 
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Reuters | Photo By JASON REED / REUTERS
Tue, Oct 29, 2013 4:15 PM EDT