Then I would also like to see the government sponsored ones to be banned - guess that might be impossible.

One of the worst examples of that is the so-called Global Fund to fight AIDS etc - actually burring any critics on a scandal where billions of your tax payers' money earmarked for development aid disappeared with some of the worst criminals on this planet - and dozens of millions continue to die from that.

There is no perfect world with social networks - you have to take everything happening there with a "grain of salt"