Commenting On Facebook Obsessively How To Prevent People From Commenting On My Facebook Wall Posts, Status And Activities?

How to prevent people from commenting on my facebook wall posts, status and activities? - commenting on facebook obsessively

How can people from commenting or my news, links, and the situation (I know how to hide, but not comment)
and it is possible that only some people?
and How can I prevent people from seeing my profile picture album?
Help me please
I will choose the best answer lol: D