You now also have the power to block comments from other Instagram users on an individual basis. For example, if one user regularly leaves offensive or just unwanted comments, ...

You can block YouTube channels to prevent users from commenting on your videos or channel. Blocked YouTube channels can still watch your videos, but all their previous comments will be hidden.

And if she opens that page to public comment, the interactive space of the Facebook page constitutes a public forum. The fact that the page exists on a website owned by a private company doesn’t ...