Rabbis in The Bronx are rallying around pro-Israel Rep. Ritchie Torres, by accusing his newly-announced Democratic primary opponent Michael Blake of stoking “antisemitism” in his campaign kickoff video. Blake’s video featured a clip of Guy Christensen — the baby-faced anti-Israel activist who urged support for the gunman charged with killing two Israel Embassy staffers in DC — claiming that Torres was “exposed for secretly investing in genocide.” “This launch video is not only opportunistic, it is also deeply offensive,” the dozen rabbis representing Jewish institutions in Riverdale said in a statement obtained by The Post. Christensen, the Keffiyeh wearing Israel...