Facebook lets you set friends apart from frenemies

Facebook added a feature today which allows you to classify your friends. You know, one group is for the friends you like, another for the people you have to pretend to like. Some are calling the feature a LinkedIn killer, since you can now set apart work pals from personal connections. We're not so sure. So far, you can't set privacy settings for an entire group, or limit how often its members appear in your news feed. What's the point?