False Advertising
15 USC 1125(a)
(a) Civil action (1) Any person who, on or in connection with any goods or services, or any container for goods, uses in commerce any word, term, name, symbol, or device, or any combination thereof, or any false designation of origin, false or misleading description of fact, or false or misleading representation of fact, which- (B) in commercial advertising or promotion, misrepresents the nature, characteristics, qualities, or geographic origin of his or her or another person's goods, services, or commercial activities, shall be liable in a civil action by any person who believes that he or she is or is likely to be damaged by such act.
Does that help?
But what are we going to get out of Lucas if we all sue him? I mean, if we take money from him, he'll just get really pissed and probably won't release the originals, and I don't think it's legal to do something like MAKE him release the originals...