This is a problem that I've been thinking about for a bit. I think what FB should do is make tags (or categories) specifying one's friendships, such as business

This is a problem that I've been thinking about for a bit. I think what FB should do is make tags (or categories) specifying one's friendships, such as business buddies, casual friends, relatives, etc., with the default being acquaintances. Then, one could filter what content can be seen by whom.