Holy cow. Now even milk is racist. The bipartisan push to put whole milk back on school menus is rife with secret racial meaning and smacks of bigoted messages, a lefty-lipped college professor whined. Arthur Caplan, who teaches bioethics at New York University, slammed the feds’ latest legislation — The Whole Milk for Healthy Kids Act , which President Trump signed on Jan. 14 — claiming whole milk has become a symbol for white supremacists. “Nazis were enamored of whole milk as well,” he wrote