with the bill as it is now written. this isn't signed and sealed. this is still a bill in progress and happening right now, those senators and members of the house, looking at the fine print to see if they can sign off on it. peter bowes there. senior oil companies have denied that they deliberately misled the word about climate change. they said that their understanding of global warming she asked for a commitment from the companies which included exxon mobil, chevron and shell that they would not spend money opposing efforts to tackle climate change. here is the ceo of bp america responding. what i would say is that we have stopped all reputational advertising at bp. i know you have taken steps in the right direction and i heard that in your testimony, thank you, but will you take the pledge, yes or no? for your specific pledge what we are advocating for is low carbon