Facebook Changed Everyone’s Email to @Facebook.com; Here’s How to Fix Yours
Facebook just removed everyone’s email address from their profile and replaced it with an @facebook.com email address without asking you. Here’s how to easily fix the problem. Facebook launched its own email service back in 2010, which was promptly forgotten by everyone.
via Pocket http://lifehacker.com/5921095/facebook-just-changed-your-email-without-permission-heres-how-to-get-it-back