CNN CNN Tonight With Don Lemon December 22, 2015 03:38:00
Npr. >> i do think that there have been times on college campuses where i get concerned that the unwillingness to hear other points of view can be as unhealthy on the left as on the right. feel free to disagree with somebody, but don't try to just shut them up. >> joining me now, john, linguistics professor at columbia university. this is the first time the president has spoken out about this. he's not such a fan of political correctness on college campuses. and you and i have talk about it. what is this that is going on? isn't it better, rather than shutting someone down, to listen what they ...