i don't knowme. at least there was public accountability. it has to be decided case by case. was it tolerated? there knowledge? what's the best way to prevent it in the future? >> in the very least, if the fine is hefty enough with sec and other cases, it certainly sends a message, a sort of chill through corporate america, does it not? >> the point is to detour others. that's a great example, they look at the dollar signs and don't want to see it happen to them. i think it will probably have a very variable deterrent affect. if they have to sacrifice earnings from gains on the stock, in theory, they may pressure the board to hold people accountable and remove ceos. that's how shareholder dem mockemoc -- democracy is supposed to work. >>> still ahead, what is at stake for consumers and big businesses to require all genetically modified foods to be labeled? >>> president obama met with the chef executives of some of the nation's biggest come pae ppaniy with immigration reform. the economic benefits of legislation that already passed in the senate but facing a tough challenge i