A thoughtful, understandable post and reference.

And the points are that the climate is warming and human activities are contributing. The degree is the question.

Up until recently the argument was whether it was warming at all, or if it was, if human activities had any impact on that.

So, we've moved from whether to degree of causation.

"He still cautions that we should take steps to reduce manmade greenhouse gases and he makes a good point. Frankly, I'll take his opinion over yours and all the other climate change dogma believers put together."

That's been my point all along. That whatever is happening, Man isn't doing it any good, and might want to minimize his impact.

Arf