I don’t think he is even reading what you are writing…
Facebook’s privacy features have changed. Your profile picture is no longer private, and anyone can send you a friend’s request. Previously there was a feature that blocked friend’s requests.
GA- There is a feature that only allows friends of friends to be able to send you a request. I think that is the most privacy facebook is allowing you to have. Eventually facebook will fade out, just like AIM, Xanga, and Myspace did due to privacy issues.