We all know Sean Hannity defended Michael Cohen with the ferocity of a mama bear on his show. And now we know why. This is so... unusual, even Alan Dershowitz (a usually reliable sycophant) felt it necessary to chide him. “First of all, Sean, I want to say that I really think that you should have disclosed your relationship with Cohen when you talked about him on this show,” the attorney said. “You could have said that you had asked him for advice or whatever.