I don't use Facebook. Nearly everyone I know does (along with two handfuls of other social networking applications). Nearly everyone I know must be a very important professional though, for the life of me, I can't see it; and they're regularly late so...so much for multi-tasking and organization. Maybe that's the curse of popularity: one can't walk two steps without stopping to shake a hand or deliver someone's baby. And as they are so well known all of their business is online...right there for the taking.
At this rate, we'll be putting spying out of business!
Hear what Alan Dershowitz has to say about privacy standards in the modern world: