On 20 July, 14:46, Dawlish wrote:

Silence from the sceptics on ths one. Hard to challenge folks really
isn't it?

I know you are only trying to provoke a response from you know who,
but I don't think GW sceptics even doubt that warming is taking place.

However the jury *is* still out with respect to the mechanisms behind
this, and there can be no proof either way until long after we have
all long been forgotten.

Just my humble opinion of course.

Steve J