The difference between Mel Gibson’s and Bruce Willis’s recent losing streaks is dignity. And I don’t mean the comparatively more dignified air that a slightly bigger budget confers upon Gibson’s latest as opposed to Willis’s (if the former’s are made on a shoestring, the latter’s bring to mind a loafer). My point is that, while Willis is dragged down by the material, Gibson elevates it – at least as far as his character is concerned; the overall outcome tends to be less than the sum of its parts, but the fact remains that Gibson’s part is usually the best, if not the only good thing about the m...