The problem with Facebook, is that your thoughts, tiny windows of streaming consciousness a.k.a status updates, posts, notes or other little actions are only a small part of our huge daily lives. Things get misunderstood, taken out of context and some of the time, your friends grab something you write and take it in another direction- this being the normal human thing to do-to relate something to your own lives. "It's all relative" should be it's motto.
Also- enter at your own risk.