In the months before 9/11, thousands of American citizens were inadvertently swept up in wiretaps, had their emails monitored, and were being watched as they surfed the Internet by spies at the super-secret National Security Agency, former NSA and counterterrorism officials said.
The NSA, with full knowledge of the White House, crossed the line from routine surveillance of foreigners and suspected terrorists into illegal activity by continuing to monitor the international telephone calls and emails of Americans without a court order.