You're OK with targeted advertising, but you're probably not OK with any number of other things Facebook and others may one day do with your personal informatio

You're OK with targeted advertising, but you're probably not OK with any number of other things Facebook and others may one day do with your personal information. Or if _you_ are, I think many, many people are not. They use Facebook because it's a great product that all their friends use. If privacy is a new currency, you certainly don't get to set the exchange rate.