Thousands of people in one of South Carolina’s most conservative counties roared when Donald Trump promised to cut federal funding on “Day 1” for schools pushing what he called “transgender insanity” onto children.“And I can’t even believe I have to say it, but I do have to say it,” Trump told the crowd this month. “I will keep men out of women’s sports.”The former president has repeatedly mocked transgender people during his campaign, using language about gender identity that LGBTQ+ advocates say is wrong and harmful. Others in the GOP field have attacked transgender par...