There are few sane headlines of late when it comes to social media. And if there are, they’re probably about Facebook, which is just a sign of how weird things have gotten. With the headline for this story, we manage to squeeze in both TikTok and Twitter. The platforms, to refer to them in the industry parlance, couldn’t be more different, though we won’t insult you as to try to describe them here. (If you really do need help, ask your kids. Don’t have kids? Find one. They’ll know TikTok. Need an explainer on Twitter? Ask a journalist, or your...