> First of all I don't see how man-made climate change is even controversial with the amount of evidence we have
It's because it's very hard to prove causation. We have lots of evidence of correlation, and the scientific consensus, but that's not 100% proof to many people.
It's because it's very hard to prove causation. We have lots of evidence of correlation, and the scientific consensus, but that's not 100% proof to many people.