I got an e-mail a few weeks ago that I had to tie my username to a Backers account:
Dear Buffalo Bills Message Board User,
We are in the process of launching some added features to the Buffalobills.com Message Board. In order to continue using the message board under your current username you must sign up as a Bills Backer before Monday, June 26.
After this date, all message board accounts not associated with a Bills Backer account will be deleted.
Becoming a Bills Backer is Easy and FREE
For a complete list of benefits and information on how to register visit: http://www.buffalobills.com/billsbackers
Thank you
Go Bills!
*Please note, if you already have a Bills Backer account you do not need to register again.