Holocaust denial is illegal in civilised countries of the world.

So why shouldn't we render the orchestrated efforts of the well-funded global warming denial industry to nought, by making anthropogenic global warming denial illegal (unless it's genuine scientific research published in peer-review journals)?

Advertisers are not allowed to make false and misleading claims about their products. Isn't it time we subjected fossil-fuel funded think-tanks and 'foundations' to the same scrutiny as advertisers?