And to fully clarify, the issue isn't that they do this, but that only one side gets a voice. So the people who think otherwise are totally shut out of academia, and those who sneaked in will be condemned, while the other side gets away with literally anything it wants. This is part of the struggle that needs to be taken on. The struggle for academia is probably one of the most difficult fights. You could even take the nations, much like Hitler did, but unless you purge them as well, like Mao did, then they'll still oppose you.