If this is about posts that incite violence and unrest, then Facebook and Twitter should definitely be removing anything that tries to justify rioting, and cert

If this is about posts that incite violence and unrest, then Facebook and Twitter should definitely be removing anything that tries to justify rioting, and certainly anything that argues that it's necessary. As far as I can tell they're not - and not only that, the activists and many of the journalists who're pushing for this ban would almost certainly object if they did.