Far-left mayoral candidate Zohran Mamdani has said Cornell Tech on Roosevelt Island should be boycotted because of its partnership with an Israel-based school — a stance blasted as “blatant antisemitism.’’ “There are ways to make what seems to be an international battle into a local one,” the Democratic socialist said on a “Talking Palestine” podcast with Sumaya Awad shortly after getting elected to the state assembly in 2020. “If you were to look at the lens of BDS [Boycott, Divestment and Sanctions] and how it applies here in New York City, you would say that Cornell-Technion is something you would...