Information leaks have always been a part of the institutional fabric of politics and intelligence inside Washington's Beltway. The most celebrated D.C. leak case centered around "Deep Throat," Washington Post reporter Bob Woodward's highly placed source who helped him uncover White House wrongdoing in an unfolding case that eventually led to the resignation of President Richard Nixon. The reporter and the source would meet clandestinely in parking garages in Rosslyn, Va., where Deep Throat would provide the clues that Woodward and colleague Carl Bernstein used to advance the investigation of the Watergate burglary. The details of those encounters were detailed in their Pulitzer Prize-winning book "All the President's Men," a great read full of examples of old-school tradecraft at its best....
