Edward Snowden’s expansive disclosures to the Guardian and the Washington Post about various National Security Agency (NSA) surveillance programs have only two corollaries in contemporary history—the classified cache Bradley Manning allegedly released to WikiLeaks a few years ago and Daniel Ellsberg’s dissemination of the voluminous Pentagon Papers to the New York Times and other newspapers in 1971. Leakers like Snowden, Manning and Ellsberg don’t merely risk being called narcissists, traitors or mental cases for having liberated state secrets for public scrutiny. They absolutely guarantee it. In the last two days, the New York Times’s David Brooks, Politico’s Roger Simon, the...
