The Bills have a history of letting their CB's walk and then draft guys to replace them. If they think TM is worth keeping then I think he's still got a lot left in the tank. He's still a top returner, IMO, and can do that if LM gets hurt. Keeping him will maintain a very deep DB corp.
Where are those guys now?
Not surprising for the general attitudes here. A lot of people will never be happy.
Believing Youboty will stay healthy is like believing Roseanne will stick to her diet. He's played 19 games in the last three years. The guy could hurt himself brushing his teeth.
Link
The bottom line is that you can never be too rich, too good-looking or have too many cornerbacks.
This is a cool article on the CB position.
Or, more tangibly, at every wide receiver that is fast, athletic and a possessor of soft hands as well as a distinct advantage over the player charged with sticking to him like facial hair: he and the quarterback know in advance where he is going while the cornerback isn't privy to such information.