Interviews - Mark Klein | Spying On The Home Front | FRONTLINE | PBS
Sunday, June 23, 2013 - 13:00
in Mathematics & Economics
Klein worked for more than 20 years as a technician at AT&T. Here he tells the story of how he inadvertently discovered that the whole flow of Internet traffic in several AT&T operations centers was being regularly diverted to the National Security Agency (NSA). Kl …