> The problem is that nobody really "knows" what is going on. Climate science is still very much a work in progress. This is the sad truth of the matter. That'

> The problem is that nobody really "knows" what is going on. Climate science is still very much a work in progress. This is the sad truth of the matter. That's completely irrelevant. If you've read the IPCC bricks, you'd know there is a very sharp line between what's known and what's not and speculating on hidden variables makes no sense at all. But doing nothing or business as usual is not an option, except you pretend to live alone on this planet.