Commentary Back in 1943, the British novelist Graham Greene published “The Ministry of Fear,” a thriller set in World War II London involving mercy killings, exploding suitcases, seances, Luftwaffe air raids, outright murder, insane asylums and undercover Nazi spies. It was successfully made into a movie the following year starring Ray Milland as the troubled protagonist, and directed by Fritz Lang, himself a refugee from Hitler. Both novel and film capture the paranoid atmosphere during that troubled time, with danger lurking even in something as innocent as a cake. Whom or what can you trust? As the world falls apart, and the future is shrouded in threat and mystery, society devolves into a dog-eat-dog struggle for survival, in which neither the old verities nor the old pieties obtain any longer. Welcome to America, 2021. In just a few short months since the mysterious elevation of Joseph Robinette Biden, Jr., inexplicably …