It’s been eight years since leaked audio from a conversation between Donald Trump and TV host Billy Bush made waves for the former president’s descriptions of kissing and grabbing women without their consent. Now, young people are encountering the tape for the first time on TikTok, where users are sharing videos of their reactions and, in some cases, reaching large audiences. Many first-time voters were young teens in 2016 when The Washington Post first reported the incident, in which the former president seemed to endorse sexual assault during a behind-the-scenes conversation on an “Access Hollywood” set when he didn’t realize...