Since the case for AGW depends on many different threads of evidence, the cases against that evidence are numerous. For example:...
Proponents of the AGW theory claim that recently observed warming is unprecedented.
Against this, critics offer the Roman warm period and the Medieval warm period.
Proponents assert that the Medieval warm period either did not happen or was localized to Northwest Eurasia (Europe).
Some proponents of AGW (Mann, et. al.) used tree-ring data as proxy thermometers in constructing the hockey-stick graph. Steve McIntyre demonstrated that one of these reconstructions depended on very few samples and ignored an available, wider sample from the same area that moved the trend in the opposite direction
With their behavior as revealed in the leaked UEA emails
"One cannot discuss the value of the politics and policy issues surrounding the climate change without addressing the validity of the science supporting it".
Well, that's a complete and obvious lie. Consider for example, if an essay question was asked in a course on public policy. Say .... on the subject of "The Maldives".
- Student A blathers on about the effect of CO2 on the atmosphere.
- Student B discusses public policy and the Maldives.
Student A gets an F, Student B gets an A.
Next...
Could anyone have shown the tangible benefits of strengthening the levees in New Orleans before hurricane Katrina hit?
Understanding the problem, recognizing the risks and likely damages, and making plans to deal with these issues don't go very far if the people we elect to make the final decisions and enact such plans are in denial of these facts and incompetent at enacting them.
CO2 is a trace component of the atmosphere.
. The theoretical relation between CO2
atmospheric temperature relies on assumptions about various feedback mechanisms.
. The predicted empirical relation between pre-historic CO2 levels and prehistoric ambient surface air temperature is a hypothesis that needs empirical support.
Tree rings do not serve as reliable proxy thermometers, for several reasons.
Restating the above question in plain english.
Mhaze, are you going to answer my question? I didn't notice that someone else had already answered it, and it didn't occur to me that it would immediately come up on a Google search. I need lots of help. After you help me, then I'll be better able to use my limited abilities to judge you, and judge the validity of your assertions. If I don't find enough stuff to be critical about, I'll just ask you more questions, okay? Oh, and I didn't notice that you didn't make any assertions, but just quoted a prominent scientist. I really need some help here.
<Serious> I'm sure you can see why I can't help but make fun of this stuff sometimes.
I join with mhaze in his condemnation of the derail attempted in post #5, when someone suggested it might not be easy to determine whether the Navier-Stokes equations are applicable to problems of fluid dynamics.And if you stick to discussion of politics and public policy issues related to climate, and not derail this thread into the sciency stuff, you'll be able to discuss the issues of the OP here just fine.
I also agree with Malcolm Kirkpatrick that physicist Freeman Dyson is not a denier of science. He's a noted contrarian and subversive who describes himself as a heretic. Furthermore, Dyson accepts the reality of AGW even though he believes its importance has been exaggerated:What generally accepted math, physics, chemistry, geology, biology, or economics does Freeman Dyson deny? Evidence?
Freeman Dyson said:I will discuss the global warming problem in detail because it is interesting, even though its importance is exaggerated. One of the main causes of warming is the increase of carbon dioxide in the atmosphere resulting from our burning of fossil fuels such as oil and coal and natural gas.
Freeman Dyson regards himself as an environmentalist, but he regards environmentalism as more of a religion than a political ideology. From Dyson's review of two books on global warming:What is Dyson's "political ideology"? I read a couple of his books some years ago and I have no idea. He does not seem particularly partisan to me.
Freeman Dyson said:Environmentalism has replaced socialism as the leading secular religion. And the ethics of environmentalism are fundamentally sound....Environmentalism, as a religion of hope and respect for nature, is here to stay. This is a religion that we can all share, whether or not we believe that global warming is harmful.
String theorist Luboš Motl is an AGW denier. He has expressed right-wing views, and has referred to himself as a "Christian atheist".
CO2 is a trace component of the atmosphere. The theoretical relation between CO2 and atmospheric temperature relies on assumptions about various feedback mechanisms...
I
Roger Pielke has disputed attempts to characterize him as a skeptic of AGW. He's more of a critic than a skeptic:
I don't know anything about Pielke's political or religious leanings.
"One cannot discuss the value of the politics and policy issues surrounding the climate change without addressing the validity of the science supporting it".
Well, that's a complete and obvious lie. Consider for example, if an essay question was asked in a course on public policy. Say .... on the subject of "The Maldives".
- Student A blathers on about the effect of CO2 on the atmosphere.
- Student B discusses public policy and the Maldives.
Student A gets an F, Student B gets an A.
Next...
And if you stick to discussion of politics and public policy issues related to climate, and not derail this thread into the sciency stuff, you'll be able to discuss the issues of the OP here just fine.
Except it isn't a reframe. It's directly from the OP. Want us to requote the OP for your benefit, or can you recall it yourself?

Given that CO2 emissions need to be reduced, can we discuss economic and political policy to reach that goal?
'Substantially sound and accurate' is to be discussed in the moderated thread.
Ktkxbai
Given that CO2 emissions need to be reduced, can we discuss economic and political policy to reach that goal?
'Substantially sound and accurate' is to be discussed in the moderated thread.
Ktkxbai
Maybe you should start a thread; see if anyone other than lefty progressives is interested in that topic.Doesn't make it an honest argument when you re-frame the intention of then OP to lawyer what is being discussed so that your denial of science has no bearing.
Since we are re-framing, I'm sure you will allow me to re-frame the OP;
Why do you conservatives feel the need to lie about science and evidence?
Is it ;
A. Just money because you love nothing more than money?
B. Your "garden of pure ideology" that need defense?
A or B; choose.
Since we are re-framing and all.
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This is the right place: please do so.The scientific determination of how much CO2 emissions need to be reduced and within what time frame is essential to establishing viable and non-viable policy options. Technically this thread is about US conservatism's political flip flops on climate change science issues more than policy issues per se, but I would be happy to engage in a pure policy discussion that is in accord with the mainstream science climate change understandings.
Maybe you should start a thread; see if anyone other than lefty progressives is interested in that topic.![]()