Not long ago, viewers of CBS’s 60 Minutes were treated to an intriguing bit of political theater when, in a story called “The Pentagon’s Ray Gun,” a crowd of what seemed to be angry protesters confronted a Humvee with a sinister-looking dish antenna on its roof. Waving placards that read world peace, love for all, peace not war, and, oddly, hug me, the crowd, in reality, was made up of U.S. soldiers playacting for the camera at a military base in Georgia. Shouting “Go home!” they threw what looked like tennis…