Sure, and doomscrolling, misinformation, and the constant need for external validation are horrific problems. I don't think they're quite on the subject when we're talking about people's refusal to disengage with online hostility. It's like trying to make it illegal for people to flip you the bird in traffic. Is it a nice thing to do? Absolutely not, but letting it ruin your life is completely optional. The same thing applies to people on Facebook telling you to go fuck yourself.