A government whistleblower, disclosing classified secrets, risks criminal charges. Defining restricted material usually includes a broad scope of information that casts officials or agencies in a compromising embarrassment. The idea that public servants may be engaged in violating laws is no excuse for blowing the whistle on such abuses if it involves "National Security". This protect the state attitude at all cost argument, is the very definition of institutional cover-up. In war, truth is the first casualty, so said Aeschylus.