I do have people as my friends like that, and it's strange. Every so often I'll glance over my friends and think about deleting one of the people I barely know. But, then I decide against it. My reasoning is, they are a friend of a friend and it would be rude to do so.
Now if someone I barely know, or don't know at all sends a friend request I just ignore it, so I don't have to drive myself nuts about whether or not I'm being rude by deleting them. The funny part is, they probably don't give two shits if I delete them or not and I'm making a bigger deal out of it than necessary.

Facebook
I was hoping anonymous would take it down
