FILE - This Thursday, June 6, 2013, file photo, shows a sign outside the National Security Administration (NSA) campus in Fort Meade, Md. The National Security Agency has implanted software in nearly 100,000 computers around the world — but not in the United States — that allows the U.S. to conduct surveillance on those machines, The New York Times reported Tuesday, Jan. 14, 2014. ((AP Photo/Patrick Semansky, File)
** FILE ** A sign stands outside the National Security Administration (NSA) campus on Thursday, June 6, 2013, in Fort Meade, Md. (AP Photo/Patrick Semansky)