now jeff kogan, is it like director of the climate solutions lab, brown university, he joins in some from the u. s. state of rhode island. jeff, what did you make of those hearings? thanks for having me. on 1st, i thought it was a big day for the, for executives of the major oil companies to appear before congress. and set the stage for some of the discussion that's going on with the budget bill for more climate action in the united states. and there was a continuing message from the oil executives of the kind of and denial and deflection that we've heard, unfortunately before from those companies. but this is much stronger language from certainly the democrats here, they are in effect saying we have a smoking gun. we have your own research, we have your own denials. you did deny the you did deny climate change. so how much further is this going to go? right, so one of the key moments today i thought was when one of the congressmen, our representative ro, connor asked at the current ceo of exxon about what a previous seo of exxon had said. right. and that previous seo had said he had