I suppose the word ‘authoritarian’ might be the giveaway there.
“We took the long history of research into right-wing authoritarianism and used insights from that to develop a conceptional framework and measures to test for authoritarianism in the political left,” says Thomas Costello, an Emory Ph.D. student of psychology and first author of the study. “We found that in terms of their psychological characteristics and their actual behaviors, left-wing authoritarians are extremely similar to authoritarians on the right.”
My goodness, that was an unexpected outcome, wasn’t it! Still, if you can get a research grant for it …