Watching “Greed” is like getting cornered by a wise and passionate however overbearing man at a celebration who rails about social injustice and the sins of the rich — after which arms you a printout stuffed with stats to again up his arguments. Even although you agree with a lot of the factors he’s making, you’ve bought a pounding headache from the style through which he’s hammered dwelling these factors. Michael Winterbottom (“The Claim,” “24 Hour Party People,” “Code 46”) is a splendidly gifted and versatile director, so it comes as no small shock “Greed” is such a thudding. one-note takedown of a fictional avaricious style mogul.