There's been lots of talk recently about Facebook security and public info. If you never tweaked your security settings, or are curious about what's publicly available, here's a few sites to check out.
Read thru
Facebook's privacy guide and make sure you understand who gets to see what.
Visit
AllFacebook.com and read their posts on privacy settings. Especially look at
these graphs of the ever increasing exposure your FB info has gotten over the years.
Do a
Facebook privacy check here. You need to login with FB connect and it will check your settings. No info is stored and you can remove the app from your FB account after it's done.
Facebook is a great tool for connecting with people, marketing your business, or organizing events. There's so much you can do.
But you don't have to share all your personal info.