Rep. Jamie Raskin (D-MD) dropped the hammer on Rep. Elise Stefanik (R-NY) on Sunday morning for her hypocrisy in using a House hearing on antisemitism on college campuses to grandstand on the topic while supporting Donald Trump who has a history of catering to white supremacists. Speaking with MSNBC host Ali Velshi, Raskin, who is Jewish, said the Catholic Stefanik needs to get down off her “high horse.” The controversial Stefanik launched into furious tirades aimed at the presidents of Harvard, Penn and MIT last week over their equivocations on whether calling for the genocide of Jews constit…