Former President Trump and Republican congressional candidates have blanketed the nation with campaign ads critical of transgender rights, painting their Democratic opponents as radical for supporting trans-inclusive policies. “Crazy liberal Kamala is for they/them, President Trump is for you,” says one pro-Trump television ad that aired this month in battleground states. “No men in girls’ sports,” reads another, paid for by the Senate Leadership Fund, a Republican super PAC with ties to Senate Republican Leader Mitch McConnell (R-Ky.). Splashed across those and other ads are the faces of transgender women, girls and drag performers, often without their prior knowledge or...