It's a leftist site, with an occasional moderate contributor, although Lloyd Grove isn't a moderate, he's a a lib, so the fact that he wrote this piece probably angers the hard-core leftists.
Plus, liberals only tolerate Jews when they're marching in lock-step with the Dems. If they think the Jewish vote is going to hurt them come election time, their antisemitic stripes begin to show - hence the comments at the Daily Beast.
It’ll be interesting if this effects Schumer’s Senate race..