there were problems as you said toyota acknowledged. i think part of -- at the time what was scaring people is nobody could really figure out or pinpoin what the problem was. there was some talk back in this past january, toyota did inform the highway traffic safety administration that they had certain gas pedals that could have had a sticking defect. on top of that as you mentioned the floor mat issue and then a question whether this was an electronic flaw. put that together and the 9 million were recalled. >> they weren't recalled over an electronic flaw. they said there are cases we can't explain. it has to be something we can't see that leads people to say maybe it's an electronics flaw. toyota has been testing for this and something the government and academy of sciences and nasa are looking into that but there's never been any kind of real evidence there is an electronics flaw. it's one of the things where people say we can't think of anything else, maybe it's the