Edited your post for space and to better align my response to these two points.
The two topics are similar not just in that they have skeptics but in terms of the vitriol and hateful response of those who dogmatically support an 'official version' of both topics.
I used to get all manner of hate from some people because my response to Holocaust skepticism (not all of it was outright denial which is batshit, IMHO) was that a scholarly response to questions about the Holocaust was the best way to separate legitimate skeptics from racist deniers. Naturally I was immediately denounced as a racist.
Twenty years later who's the biggest repository of scholarly Holocaust research and (ergo) revisionism? The Yad Vashem in Israel is. They've debunked a lot of myths about the Holocaust and in doing so they've refined the truth and what's been the result? Holocaust denial isn't a concern anymore in the West...it's just the Jew-hating Muslims who still practice this brand of hatred.
The same approach to the climate skeptics would help squelch skepticism but only if the claims of the warmists can stand up to open and public scrutiny.
The problem is I suspect that an awful lot of claims by the warmists won't stand up to public scrutiny given how there's a plethora of lawsuits right now where people want to see the documentation that supports the current claims about climate change.
https://www.google.com/?gws_rd=ssl#q=foia+climate+change
I mean if they're not doing anything wrong then they have nothing to hide, right? Especially when there's a Federal law (FOIA) that says their research and emails and etc. are supposed to be public information. They're supposed to produce these records on request and not lawyer up trying to hide raw data from ground-based weather stations.
And that's what sets the warming claims apart from the claims about the Holocaust. Legitimate Holocaust researchers eventually answered the questions of skeptics and the questions about the ENTIRE Holocaust went away as the details were supported or debunked.
With warming the answers to the skeptics are typically confined to epithets in the media or filings in the courts.
That's not the behavior you'd expect from scientists who you'd think would want to wave their research from the rooftops so everyone could replicate their results.
So why hide everything if there's nothing to hide? :\