Truth be told, the most practical solution is to stop centralising everything and using these giant social networking sites that force people with nothing in common together. The bigger your audience gets and the less focused on any one topic it is, the harder it is to moderate/keep under the control, and the more drama you'll inevitably have when groups clash there. Smaller internet forums, subreddits, Discord/Slack…
Unfortunately, I don't think it's as simple as "just go back to smaller groups". For companies, more users = more revenue, there isn't realy much incentive to not try and pull in as many people as possible. And then for most normal users, if they here about some big site, they're inclined to join that so they don't miss out on the the funny tik tok memes/all of their friends being on instagram/etc. For them, what ben…
I do agree with the parent comment, that we may well see a resurgence of small and medium-sized online communities, for the simple reason that more fragmentation could be a good thing. When a community has its eternal september, people can move elsewhere.