and joan clayborne said you could have a big problem that just gets bigger.f course, the former head of the national highway traffic safety demonstration. she was among the first to say that gm had a problem on its hands in this pr issue would not go away. so you prove the pressing it right. so what can we expect from hearing tomorrow that will feature an apologetic gm ceo saying that she regrets what happened but isn't yet quite ready to say that she takes full responsibility for what happened. what do you make of what is at stake here? >> i don't think she can answer any specific questions. i don't think that she is deeply involved in the details and she probably hasn't gotten briefed on them. so this hearing is really just for her to appear and say that she's very and that she's going to try to make it right. but i think that there are other questions that should be asked here. for example when gm was bailed out come on people who are had access in july 2009, they are not able to get compensation if they were injured or killed by this defective series of c