Thinking Mangini isn't in the market for primadonna passcatchers, since he got rid of the two he had. Don't take my word for it, though -- these are his quotes from this week's release:
FWIW, if you haven't had time to track the "trading TO" rumors, most of them trace back to Adam Schefter saying the Bills SHOULD trade him ... and then pointing out multiple times (via Twitter) that he never said they were thinking about it, and that they probably wouldn't do it.