Barton Gellman

During the morning rush hour on March 20, 1995, the Japanese cult Aum Shinrikyo placed packages on five subway trains converging on Tokyo's central station. When punctured, the packages spread vaporized Sarin through the subway cars and then into the stations as the trains pulled in.

As all of our lives become digital, the logic of encryption is all of our lives will be covered by strong encryption, and therefore all of our lives - including the lives of criminals and terrorists and spies - will be in a place that is utterly unavailable to court-ordered process. And that, I think, to a democracy should be very, very concerning.