Sort of off-topic but something that I've noticed that Facebook does that is really scummy is they make you receive an email notification before you can opt-out of that type. At one point I set my email notification preferences to "Only notifications about your account, security and privacy" but that had the consequence of not getting notifications if someone sent me a message. So I changed it back to all notifications but then I had to get all the different types of emails (recent statuses from your friends, recent photos from your friends, recent videos from your friends, etc.) in order to opt-out of each one individually. On the notification setting page, all I can do is opt back in to receiving the notifications, not opt out of other notifications that I am currently set to receive.
Does anyone know how to selectively turn off the email notifications without first receiving them?