Peter Welch actually said...

CO2 release is the most likely source of inadvertent climate modification, and the prevailing opinion attributes CO2 increase to fossil fuel...

the issue here is credibility.

There is scientific agreement that the most likely manner in which mankind is influencing the global climate is through carbon dioxide relea...

How is this knowledge that ExxonMobil had about the dramatic impact of fossil fuels and climate change any different than Big Tobacco knowin...