I've heard Fred on the Bob Matthews radio show as well here in Rochester, and I agree, his commentary regarding the Bills can be less than flattering.
However, I don't see how you can really blame the guy. As much as it breaks my heart to say this, the Bills have sucked for the past 12 years, and Fred isn't afraid to say it. The man isn't two-faced, he's a realist.
If you don't like his opinion, there is always Ralph Wilson's personal little minion: Chris Brown. He'll give it to ya straight