Earlier quoted context omitted.
How about not logging to Facebook at all? You don't seem like the kind of user FB targets anyway...
Facebook doesn't really have a targeted audience anymore. It's pretty much everybody. At this point its like deciding not to use the telephone because the line could be tapped. Facebook is becoming an essential communications platform for a lot of people. Particularly people under 20.
Your definition of "essential" might vary, but last time I checked there is: mail, sms, phone and talking face to face.
Also, what is "essential" for "people under 20"? Not reading the latest silly high-school gossip from their pals?