Tired of seeing the New York Times getting all the headlines with their treason, the Washington Post has decided to join in the fun of betraying its country's most vital national secrets.This self-styled military expert, William Arkin, must surely be aware it is a gross and illegal violation of national security to release code names. (Ask Kissinger about "Umbra.") Of course that didn't stop him from writing a book that does just that a year ago, either.In fact, Mr. Arkin considers himself more of an activist than a journalist. (Not that there is any discernible difference in our one party...