back with me are jacob weisberg and sam stein and joining us is founding editor of chief science adviserears of living dangerously, joe roam. let's talk about james inhofe and what his chairmanship portends. he was chairman of this same commity from 2003 to 2007 and it feels like the change has shifted and how much damage can one man do? >> you control the senate environment committee. you have all these hearings. you can drag out the usual people who spread disinformation on climate change. so it's a bully pulpit. obviously they'll roll back epa efforts to control carbon pollution. not much is coming out of the senate beforehand so i don't think that a lot of terrible things will come out of it now, but, we're at a time and the report you referred to says we're going to act now if we'll avoid pretty consequential impact. so every year or two we lose is now, you know, really serious. >> sam, in terms of what may happen, this week the keystone pipeline has been mentioned by both sides of the aisle. josh earnest said it would consider a keystone bill as a writer, what is the likelihood tha