Friday, April 17, 2009

A Canadian Voice on Global Warming

Here is a blog entry written by Paul MacRae that was posted on the Watts Up With That website. I like it because I agree with it his complaint about the unscientific methods of the global warming alarmists, it is reflects the material I read recently in Lawrence Solomon's The Deniers, and I have a soft spot for the home team, Canadians making their voices heard.

There is a lot of material in the blog entry, but I've picked out the following as the key bit:
Science is never certain

The pretension to infallibility, by whomsoever made, has done endless mischief; with impartial malignity it has proved a curse, alike to those who have made and it those who have accepted it.

-Science and Hebrew Tradition, Preface, p. ix

Just as Huxley fought against religious certainty in his time, so he undoubtedly would have questioned the consensus claim that the evidence for human-driven climate change is “overwhelming” and therefore beyond question.

But, then, orthodoxy always hates criticism, a point Huxley underscored by quoting from David Hume’s “Dialogues Concerning Natural Religion.” In “Dialogues,” Hume has the religious Cleanthes, who believes that because nature is harmonious there must be a Supreme Designer, say to the skeptical Philo:

You [Philo] alone, or almost alone, disturb this general harmony. You state abstruse doubts, cavils, and objections. You ask me what is the cause of this cause? I know not: I care not: that concerns me not. I have found a Deity and here I stop my inquiry. (Hume, p. 178)

Against this view, Huxley wrote: “No man, nor any body of men, is good enough, or wise enough, to dispense with the tonic of criticism” (SCT, “Science and Pseudoscience,” p. 93).

But, of course, the consensus climate science orthodoxy, as expressed many times by believers like Al Gore, Goddard Institute director James Hansen, and Canada’s Andrew Weaver and David Suzuki (who once stormed out of a radio interview because the interviewer dared to suggest the global warming issue is “not totally settled”)(1), is that “abstruse doubts, cavils, and objections” that don’t fit within the consensus paradigm should not be aired lest the public’s faith in anthropogenic global warming be weakened.

For example, in refusing to debate skeptical environmentalist Bjorn Lomborg , Gore said: “We have long since passed the time when we should pretend this is a ‘on the one hand, on the other hand’ issue. It’s not a matter of theory or conjecture.”

Canada’s leading climate computer modeler, Andrew Weaver of the University of Victoria, has written, in explaining his refusal to publicly debate the question of global warming on a CBC radio program:

There is no such debate in the atmospheric or climate scientific community, and … making the public believe that such a debate exists is precisely the goal of the denial industry. (Keeping Our Cool, p. 22)

Why refuse a public debate with climate skeptics? Why not crush the abstruse doubts, cavils and objections, as Huxley did many times in publicly debating opponents of Darwin?

For example, in 1860, in one of the most famous debates in the history of science, Huxley demolished the arguments of Anglican Bishop Samuel Wilberforce, who was defending religious doctrine against Darwin’s theory of evolution. Huxley’s attitude wasn’t, like Weaver’s and Gore’s, “I’m right, the other side is wrong, and therefore I don’t need to debate them.” Huxley knew the public needed to hear both sides, not just one, to make up its mind.

For his part, Bishop Wilberforce must have felt he shouldn’t have to defend what he considered immutable religious truth against the upstart scientific heretics. Yet, unlike Weaver, Gore, and most others in the climate consensus, Wilberforce had the courage to publicly defend his views.

Why don’t Gore, Weaver, et al., feel the same need to put their “truths” to the public test? Perhaps because they fear that they and the climate orthodoxy would lose the debate, and quite rightly. The few times warming believers have publicly debated skeptics, the believers have lost.

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Paul MacRae is a former editor with the Toronto Globe and Mail and former editorial writer and editor with the Victoria Times Colonist. He teaches professional writing at the University of Victoria and is currently finishing a book on global warming entitled False Alarm: Why Almost Everything We’ve Been Told About Global Warming is Misleading, Exaggerated, or Plain Wrong. His blogsite is: paulmacrae.com.
The blog entry has a lot more good material (including graphs). Go read the whole thing. Plus, I heartily recommend the Watts Up With That website as a serious critique of alarmist global warming crowd.

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