All signs point to user error. I think it's safe to say we've all seen at least one friend post their phone number or email address on someone else's wall. I w

All signs point to user error. I think it's safe to say we've all seen at least one friend post their phone number or email address on someone else's wall. I won't believe these rumors until I see examples of intimate exchanges – whether they be sexual or personal details one would surely not publish such as a bank card PIN or SSN.