. >> host: from your book "primal screams" you mention the allison stanger charles murray incident in middlebury college in "primal screams". >> guest: yes, we need to talk about the air rationalism out there that we see among the inflamed young and particularly among followers of identity politics. this has nothing to do with an intellectual disagreement with the speaker, this has everything to do with an unbound kind of derangement, that the state these students get themselves into. in the case of charles murray and allison stanger, if we reduce what happened at middlebury to plain english, a bunch of able-bodied college students attacked a 70 plus-year-old man and sent his hostess on campus, a middle-aged professor, a woman, to the hospital with an injury. how does this happen? the answer goes back to some of what i write about, people are very disconnected from one another. they are not being socialized, many of them, in their families or by other institutions like religion and so they are arriving on campus is gravitating into identity politics and unraveling as a result. this is