> Don't want your privacy violated, post only what you feel comfortable with.

That sounds nice and simple, but it's sadly not enough. You also have to worry about other random people in your life uploading your info (even unknowingly):

http://www.jwz.org/blog/2013/06/facebook-shadow-profiles/

http://www.zdnet.com/article/firm-facebooks-shadow-profiles-...

I shudder to think about what info they've amassed about me even though I've never had an account.