Sacha Baron Cohen has pulled off his latest prank. Variety can confirm the comedian and star of the political satire show “Who Is America?” infiltrated a conservative rally in Washington on Saturday, making his way on stage and getting some people in the crowd to sing racist lyrics about President Obama, Hillary Clinton, Dr. Anthony Fauci and the “Wuhan flu.” The rally, titled “March for Our Rights 3,” was organized by the Washington Three Percenters, a right-wing militia organization, on Saturday. According to social media posts from the event’s organizers, Baron Cohen disguised himself as the leader of a political...