On September 21 , 2006 , '' The Washington Post '' reported that a Defense Department investigation into Able Danger found that Able Danger did not identify Mohamed Atta or any other hijacker before the September 11 attacks , and that a widely discussed chart was " a sample document passed to the military as an example of how to organize large amounts of data " , and was created after 9/11
September 11 attacks
September 11 attacks
Able Danger