I got into arguments with college professors in the mid 1970's. For economics, I argued about points counter to socialism, and I was asked how I got my information. I told him I read newspapers, and his comment back to me was that I was not supposed to know about "that stuff". That told me he wanted a clean slate to imprint HIS ideology. Luckily, the class was large and he never got my name, and I played his game.
For grammar and composition, my professor graded on political content, not on sentence structure, nor grammar! I learned to play his game as well.
The social misfits from the 60's found tenure at universities, and that's what got us to where we are today: snowflakes, taught "Alinsky's Rules for Radicals", and to yell, scream and throw temper tantrums when they can't comprehend a logical discourse that is counter to what their professors taught them as their "Version of Truth", according to the progressive Left's ideology.