User blog comment:Xxstormmxx/Super Bowl 48 MegaThread/@comment-3014359-20140125232023/@comment-4257955-20140127073606

That means that if an excellent quarterback plays for a horrible team, then the quarterback's skill is negatively evaluated as a result of the team being horrible, LSB. Using whole teams (and their defenses??) for individual QB assessment is a dicey proposition.