don't trust the carfax in this particular case. adam, back to you. adam: jeff flock, thank you very much. cheryl: for more on the legal ramifications for people selling recalled vehicles, we're joined by judge andrew napolitano. what do you make of this? especially for consumers, there's no truth in advertising. >> gm has enormous market power with its dealers, and gm could very well insert into the franchise agreement you cannot sell a used gm car without informing the potential buyer of a, b, c, d and e. and if it has chosen not to do so -- and not to pick on gm, none of the manufacturers do that. the rule of thumb is this, obviously, a brand new car you have to -- from a dealer, you've got to reveal everything. a used car you must answer honest will hi and fully and completely whatever questions are asked, but you need not volunteer anything. so that's the general rule of thumb with respect to a new car, to a used car, even if it's been recalled. adam: my grandfather was a used car dealer, and he might take issue with something you said. what if i