Dave Chappelle had the “SNL” audience — mostly — eating out of the palm of his hand Saturday night with his opening monologue. But in a bid to skewer our preconceptions on anti-Semitism, all he did was feed into the most common, most boring, ill-educated tropes and give them a platform on network TV. Watching it, I did a Tina Fey-style eye roll. Yes, Dave, everyone knows the Jews run Hollywood, oh ha bloody ha. Let me just reach for my Depends, you made me laugh so hard. Yes, Dave, everyone knows the Jews take off multiple holidays that you...