NSA's Eyes Trained Less on Terrorists Than on Average Joes and JanesNine out of 10 people whose information is being collected by the NSA are Americans who have nothing to do with people targeted by the agency. Data provided by former NSA contractor Edward Snowden includes some information pertaining to terrorist activities and possible threats to U.S. national security, as well as a few successes in antiterrorist work.
Source:
NSA's Eyes Trained Less on Terrorists Than on Average Joes and Janes