CNN Crossfire January 6, 2014 23:52:00
>> it's like man picked that out. it's not like i just stood up one morning and said this is the issue that has been studied by the largest body of scientists. how do you turn around and reject tens of thousands -- if you look at the iapcc report there are catastrophic -- there are serious survival concerns around what the planet would be like. >> and they pulled back on the expected temperature increase from the previous study even though they are more convinced now but at lower levels. and they will squeeze it down farther. >> stay here. next, the final question for both of our guests. you k...