You’re unaware that the organization revels in the bad-boy image? Hell, Davis would probably pay over market for Vick.
Your suggestion that Al Davis would pick up Vick is highly doubtful. Furthermore, the bad-boy image was developed under John Madden when he was coach. It was really a media creation that Madden ultimately embraced because it served the team’s need.
No NFL team wants to employ a team of misfits and troublemakers, the Oakland Raiders included. Cincy could be considered the only current exception to this.