Kanye West embraces then-President Donald Trump during a visit to the Oval Office on Oct. 11, 2018. After Trump dined with West, who now uses the name Ye, and with Nick Fuentes, an outspoken antisemite and Holocaust denier, even some of his staunchest supporters say they can no longer ignore the abetting of bigotry by the nominal leader of the Republican Party. (Gabriella Demczuk/The New York Times) “We will stand up to hatred and bullying wherever it rears its head.” Such was the message at the 2016 Risa K. Lambert Luncheon, Chicago’s massive fundraiser for the U.S. Holocaust Memorial Museum....