Naming Names - before Trump and the frightening Republican Party. There was the UnAmerican House UnAmerican Activities Committee and Joseph McCarthy.
Probably the best book on the subject of the hysterical Congressional anti- Communist witch hunts that ruled the political landscape of the 40's and 50's and spawned the Blacklists that ruined innocent people's lives and ushered in a reign of fear and terror which hadn't been seen in this country since the Salem Witch trials covered succinctly in Arthur Miller's The Crucible.