Edward Snowden?s name entered the cultural lexicon in 2013, after he leaked thousands of classified National Security Agency documents to journalists. He?s been variously called a traitor, a patriot, a revolutionary, a dissident and a whistleblower, but however you personally feel about him, there?s one way to categorize him that no one can dispute: He?s a thief. There?s no doubt about it: Snowden?s information didn?t belong to him, and the scary truth is that he is neither the first nor the last employee to attempt to smuggle secrets out of a building – and we need to learn from his success to try to prevent it from happening again.