The TSA, DHS and countless other security agencies have been established to keep America safe from terrorist attacks in post-9/11 America. How far beyond that does the feds' reach really go, though? The attacks of September 11, 2001 were instrumental in getting the US government to establish counterterrorism agencies to curb future tragedies. Some officials say that they haven't stopped there, though, and are spying on everyone in America. Testimonies delivered in recent weeks by former employees of the National Security Agency suggest that the government is going beyond what most of America thinks they do in order to keep...