On Wednesday, lawyer Alan Dershowitz returned to a pierogi stand at a farmer’s market in Martha’s Vineyard that refused to serve him. Last week, Good Pierogi vendor Krem Miskevich recognized Dershowitz and would not sell him the stand’s Polish dumplings. Dershowitz took to his newsletter and YouTube channel, The Dershow with Alan Dershowitz, to call out the vendor. “As I correctly suspected, the bigot who refused to sell me pierogi — Krem Miskevich — is a notorious anti-semite who is part of an anti-semitic organization that protests Jewish — not only Israeli — cultural events and doesn’t believe in Israel’s...