NSA chief defends agency amid US spy rift with Europe

Deputy Director of the National Security Agency Chris Inglis, Director of the National Security Agency General Keith Alexander, Director of National Intelligence James Clapper, and Deputy Attorney General James Cole testify during a hearing before the House Intelligence Committee on Tuesday in Washington.

http://www.scmp.com/news/world/article/1343453/nsa-chief-defends-agency-amid-us-spy-rift-europe