ADVERTISEMENTIn January, a TikTok couple named Cassie and Jon started posting videos shaming their Airbnb guests over minor cleaning infractions. Instead, Cassie and Jon filmed themselves as they observed tables that moved a few inches. The discourse spread from TikTok to Reddit to Twitter to the kind of group chats where your aunt sends memes. It is now everywhere, and everyone has an opinion, and the opinion was almost uniformly: these people are insufferable. The outrage wasn’t a side effect of their content.