Entire MSNBC Panel Goes On a Tear Against Alan Dershowitz: ‘I Don’t Think Harvard’s Happy Tonight’

*Alan Dershowitz*'s defense of the impeachment of President *Donald Trump* was ripped apart and blasted my a power panel on MSNBC's special coverage of the trial with MSNBC host *Chris Hayes*, billing Dershowitz's defense as a "heterodox dissident" interpretation.