Some method of preventing those under the age of 18 from contacting adults through private messages and vice-versa.
Added on May 11 15:11
Oh how about deleting the men who posted thoughtless suggestive and provocative comments on these lasses photos. Hun, I'm afraid these infants are enjoying themselves.
You know Tom, I know I sound like a lunatic but how about we don't give them the option to hide their friends?