I don't think protocols are the solution. Didn't the original facebook only show you posts of friends? Made by them or intentionally reshared by them. Stop at

I don't think protocols are the solution. Didn't the original facebook only show you posts of friends? Made by them or intentionally reshared by them. Stop at that and you get rid of the influencer spam. The danger of placing yourself in a bubble is still there, but at least it's a bubble of your friends, that you could have got yourself into even in real life. Of course, there's the question of how you finance this.