This is what epistemic closure on your average college campus looks like:

Reflections on the revolution in Middlebury – AEI

In the mid-1990s, I could count on students who had wanted to listen to start yelling at the protesters after a certain point, “Sit down and shut up, we want to hear what he has to say.” That kind of pushback had an effect. It reminded the protesters that they were a minority. I am assured by people…