Sophos's - Best Practices for Facebook security
Security tips related to safety using Facebook can be found in the following links:
Sophos's - Best Practices for Facebook security
http://www.sophos.com/security/best-practice/facebook/
QUOTE: ID fraudsters target Facebook and other social networking sites to harvest information about you. Here's how we recommend you set your Facebook privacy options to protect against online identity theft.
* Adjust Facebook privacy settings to help protect your identity
* Read the Facebook Guide to Privacy
* Think carefully about who you allow to become your friend
* Show "limited friends" a cut-down version of your profile
* Disable options, then open them one by one
Facebook - Guide to Privacy
http://www.facebook.com/privacy/explanation.php