You are totally right. I have seen some posts on some networks that brand themselves as the guardian of free speech. Well if we took them to a Facebook Twitter proportion the same problems will arise very soon. So just may be the problem is with the people too.

If those current big techs were to disappear, would people stop their nonsense and sometimes hated behavior?

I am starting to believe that is not just bad company management or moderation, we definitely have bad actors on those networks too.

The problem is complex