You know you have a hidden inbox on Facebook, right? The "other" message folder is reserved for those people who message you and aren't one of your Facebook friends.
There's a chance some messages from nonfriends will go to your main inbox (depending on your settings), but most of the time these messages make their way to your other messages, without you ever being notified of a waiting message. Unless the sender decides to pay $1 to guarantee the message ends up in your main folder.
Up until recently, the only way to access your other … Read more