What if the federal government captures in real time the contents of every telephone call, email and text message and all the fiber-optic data generated by every person and entity in the United States 24/7/365? What if this mass surveillance was never authorized by any federal law? What if Congress has written laws that all presidents have sworn to uphold and that require a warrant issued by a judge before the NSA can spy on anyone but Mr. Bush effectively told the NSA to go through the motions of getting a warrant while spying without warrants on everyone in the...