Failed politicians can make a few dollars out of it, as well as making long distance flights poluting the atmosphere.
It's proved is it?! Or is this the "see a programme that agrees with your point of view and that proves it" school of thought?
Thats how science works Yep, end of story. The vast majority of scientists think that human activity is contributing to global warming. A few scientists argue that it is not. Therefore, the second bunch are right, and everything is hunky dory. Science. Easy.