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Keith Alexander

News and updates about Keith Alexander

Head of U.S. Intelligence: They Collect Data on Us Too

National Intelligence Director James Clapper: just as U.S. allies collect information on the U.S., so do we collect information about them.

Head of U.S. Intelligence: They Collect Data on Us Too

NSA Head: PRISM Foiled at Least 50 Terror Attacks

U.S. surveillance efforts foiled over 50 potential terrorist events since 2001, says NSA chief Keith Alexander.

NSA Head: PRISM Foiled at Least 50 Terror Attacks

US NSA Says It Prevented ‘Dozens’ of Terror Attacks

America's National Security Agency chief says ‘dozens’ of terror attacks were prevented in recent years through its surveillance programs.

US NSA Says It Prevented ‘Dozens’ of Terror Attacks