returns, especially tax returns filed without the anticipation of a presidential campaign, if romney ever filed one of those. >> well, if is a very important issue here, because i think there's good reason to think that he's been thinking about this since before bain, but since the founding of bain, i think what the american people deserve to learn about is, did you buy any illegal, gray-market tax shelters? were you audited in a way that the government found serious problems? did you make use of offshore vehicles in order to defer or not pay taxes? did you take advantage of things that were not caught in audits by the irs? i mean, either the irs didn't audit, for example, george bush's tax return the year he made almost all of his money from selling the rangers. so i don't understand why he is