This article ‘Ahmadinejad: The New Boogeyman’ compares ‘Holocaust denial’ to global warming denial:
Mahmoud Ahmadinejad denies the Holocaust. Let me ask this provocative question: so what?
Of course, I understand that people have a visceral reaction to that claim. It is grossly untrue, offensive and ignorant. But we are also told how dangerous Ahmadinejad is because he doesn’t believe in the Holocaust. I fail to see that connection.
There are countless people all across the world that deny many things that are patently true — and we don’t go to war with them over it. Senator Inhofe (R-OK) denies global warming. As far as I know we are not planning on invading Oklahoma over it………
The writer seems to be ignorant of the fact that whilst the Holocaust actually happened, the global warming catastrophe is a computer modelled prediction, not a fact.

Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.