Spy agencies changed rules, making it easier to unmask members of Congress

The Hill: President Obama’s intelligence chief issued revised procedures in 2013 that made it easier for executive branch officials to “unmask” the names of lawmakers or congressional staffers caught up in intelligence intercepts overseas, according to interviews and documents reviewed by The Hill.

Procedures issued by Director of National Intelligence James Clapper in March 2013 formally supplanted a 1992 set of rules that made the dissemination of names of intercepted lawmakers or congressional aides an act of last resort.

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