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.
https://freebeacon.com/politics/cia-director-once-voted-for-communist-presidential-candidate/