congressman morgan griffith just left the gm hearing. we'll get his reaction to mary barra's testimony next and a big win for obamacare. i'm sorry, we're actually going to go to the representative right now. he joins us, representative morgan griffith of virginia. representative, thank you for being with us. so are you satisfied with the answers that you have heard from mary barra thus far today? >> i certainly think she's going to have an investigation and find out some of those answers but we didn't get all those answers today. i think there are a lot of things we need to know. the biggest one being why when they changed the part in 2006 they didn't also change the part number. that makes it a lot harder to track the accidents and figure out what's going on and that was a big question -- >> congressman, i'm sorry to interrupt you but the president has begun speaking on obamacare. please take a listen. >> a big part of the affordable care act kicked in as health care.gov and state insurance marketplaces went live, and millions of americ