My opinion was more shaped by accounts of education when state power waned - By the accounts I've heard Rome, the USSR, the Ottomans etc all tried to retain power by tightening control over institutions of education. It's a natural lever to grab for when things get worse, and it's also when these institutions most need to be independent.
All institutions, public, private, and communities, have a narrative that favors them. That's not particular to universities.
However out of all the institutions I have personally and anecdotally interacted with, universities have by the far the most openness to dissenting ideas, by a very substantial margin.
A lot of people revel at the amount of internal gossip and conflict within universities, but the fact that it exists, rather than there being people kicked out without question, is a testament to its flexibility.