I think you nailed it with your first three already.
One I’ll throw in that not many people talk about, perhaps because it could easily lead to bans on other platforms - the inevitable pendulum swing hard right leading to violence from young men.
Social and economic conditions are leaving young men with very little opportunity and meaning to pursue.
When it was milquetoast Jordan Peterson telling young men to make their bed and get their own shit together it was fine. Then it was Andrew Tate telling young men that they’re not special and they have to go and be more extreme it’s already very borderline. Who comes next and what is the evolution of that messaging?
If there is no purpose for these young men and the parasite class continues to demonise them, then society at large should expect them to react.
But they’re not going to react by signing up for the military to direct that energy fighting wars abroad for their countries - they won’t seek to serve the very people who screwed them - they will be looking to turn that violence inwards to the society which left them with nothing.
Violent right wing pendulum swings with disaffected young men will come this decade and they’re going to be scary.