Unproven. "“Authoritarianism has really only been studied in one group of people: conservatives,” said study author Thomas H. Costello, a Ph.D. candidate in psychology at Emory University." https://www.psypost.org/2021/06/large-study-indicates-left-wing-authoritarianism-exists-and-is-a-key-predictor-of-psychological-and-behavioral-outcomes-61318