Many, if not most people do not use facebook securely over an https connection. Do you?
To see how you can enable facebook security in less than 2 minutes: Safety and Security: Facebook Encryption [1]
Links[1] http://www.pccomputerguy.com/Tech-Tips-Video-Safety-and-Security-Facebook-Encryption [2] https://www.pccomputerguy.com/taxonomy/term/56 [3] https://www.pccomputerguy.com/taxonomy/term/57 [4] https://www.pccomputerguy.com/taxonomy/term/58 [5] https://www.pccomputerguy.com/taxonomy/term/59