** FILE ** This June 6, 2013, file photo, shows a sign outside the National Security Administration (NSA) campus in Fort Meade, Md. Freed by a recent legal deal with government lawyers, major technology firms released new data Monday, Feb. 3, 2014, on how often they are ordered to turn over customer information for secret national security investigations. (AP Photo/Patrick Semansky, File)

** FILE ** This June 6, 2013, file photo, shows a sign outside the National Security Administration (NSA) campus in Fort Meade, Md. Freed by a recent legal deal with government lawyers, major technology firms released new data Monday, Feb. 3, 2014, on how often they are ordered to turn over customer information for secret national security investigations. (AP Photo/Patrick Semansky, File)