Six weeks after the assassination of Turning Point USA founder Charlie Kirk in September, University of Mississippi junior Lesley Lachman was standing in a campus parking lot near her sorority, Pi Beta Phi, scanning the calendar on her phone. She had interviews coming up with PBS, a local radio station, and Fox & Friends, before which she needed to redo her nails. I asked her why, and she looked at me like I was insane. “This is red. I’m doing Funny Bunny,” she said. The red wouldn’t look right on TV. Other members of her team had been getting interviewed...