 CIA Director John Brennan voted for the Communist Party candidate in the 1976 presidential election.Brennan told a congressional panel last week that he  froze  while taking a CIA polygraph test four years later when the questioner asked him if he had ever worked with or for a group that was  dedicated to overthrowing the U.S.,  CNN reported. This was back in 1980, and I thought back to a previous election where I voted, and I voted for the Communist Party candidate,  Brennan said at a panel discussion regarding diversity in the intelligence community during the Congressional Black Caucus Foundation s annual conference.Read more: WFB