So long as you're not a 15 year old chick posting nudy pics of yourself or not spreading private information........facebook ain't all that bad.
I don't use it to update all of my "friends" whenever I might have explosive diarrhea, but it is nice to catch up with old, distant friends whom I wouldn't normally be in touch with.
After Katrina hit New Orleans, Myspace was the only means of communication for hundreds of thousands of folks. There are necessary evils.