Some of them have actually said this. In some cases when a right winger said to a lib that colleges are lib indoctrination centers they said that's not true. But they will also hold the view that they want to challenge students' views like you said.

Libs have no self-awareness and they're more than capable and willing to hold two contradictory opinions at the same time.

Their ideology is an incoherent mess filled with contradictions and whatever is the current year NPC programming.