not sure. he is more than welcome. why is that? >> well, don't get me -- don't ask me to explain the weird attitudes of some of the elite eastern universities with the weird -- a friend of mine whose son goes to a school i'm not going to mention the name of the school but his father was horrified to get this e-mail with his son recounting all of the sexually eck policit sexuas con doaned on the campus. having a rapper at harvard just strikes me as really weird. >> greg: i have another theory on why conservatives don't heckle. they are usually working. thank you so much. plenty more ahead as the factor moves on this evening. was president obama behind jay-z and beyonce's trip to communist cuba. the rapper says, yes. jay carney says no.