micro aggressions. bill: real quickly define what a safe spacing is on northern arizona s campus. what would that be? essentially a safe space say place you can go where only liberal ideas are espoused you happen to agree with. bill: it s a liberals-only zone. like segregation. mary anne, when you and i were at harvard and were at the smartest people at the kennedy school by far sure. bill: there weren t safe spaces there. everybody just walked around. you got a dopey locker and ate lunch with everybody and this doesn t come up. what s changed since 1845? it was about that long ago. i think colleges have come to reflect our society which is increasingly divide and no one can work anything out much like our politics. it s not a surprise.