1.7

Facebook says "We take safety issues very seriously, especially with children, and we encourage parents to teach their children about safe internet practices"

Facebook has a lot of features that protect minors, there is a feature that allows you to hide your personal details from people you don't know, Its allows users to have their won unique password, gives one the opportunity to either accept or reject a friend request, one can report a picture that offends them and there a is a friend limit. and there is a feature that allows one to block their wall from people they don't know, to unfriend people you not comfortable with or to block them totally so they don't see your profile one Facebook.

http://cdn.iag.me/assets/facebook-security.png