david shepardson, to you first. you get the impression from listening to this hearing today that everybody involved bares some responsibility. is that accurate? >> i think everybody admits that things did not go well. i mean, the state, the local authorities, and the e.p.a. has probably a little bit different position, that they do not admit specific wrongdoing. all they admit is they did not act fast enough. the agency yesterday released 1,200 pages of e-mails that show that as far back as september the administrator asked her deputies whether it was appropriate the intervene and she said this could get big very quickly. so certainly the agency knew this was a growing issue of concern, but they did not opt to take the step of issuing an emergency order to intervene until january. >> woodruff: so given that, is there one individual or one agency that bares more responsibility than others? >> well, i guess it depends on your point of view. the main problem was that the state failed to add corrosion control to the wat