Facebook forces @facebook.com email address on users(forbes.com)
forbes.com
Facebook forces @facebook.com email address on users
http://www.forbes.com/sites/kashmirhill/2012/06/25/facebooks-lame-attempt-to-force-its-email-service-on-you/
http://www.forbes.com/sites/kashmirhill/2012/06/25/facebooks-lame-attempt-to-force-its-email-service-on-you/
Here's some discussion and a link describing how to fix it: http://news.ycombinator.com/item?id=4157589