Quotulatiousness

February 4, 2022

“In particular, he noted that as you stretch out the models across time ‘the errors increase radically'”

Filed under: Cancon, Environment, Media — Tags: , , , — Nicholas @ 03:00

At the Daily Sceptic, Chris Morrison notes that Canadians have become omnipresent on Joe Rogan’s podcast recently:

It’s been all Canada on Joe Rogan’s popular Spotify podcast of late. First, crinkly rockers Neil and Joni threw their guitars out of the pram when Rogan dared to broadcast a number of different opinions on Covid and vaccines. Then fellow Canadian Dr. Jordan Peterson said climate models compounded their errors, just like interest. Green activists and zealots (often known in the climate change business as “scientists”) clutched their responsibly sourced pearls and whined, “Lawks a-mercy, it’s outrageous!” and “Banning’s too good for them!”. The septuagenarian songsters briefly found themselves out of the headlines as the mainstream media rushed to quell a growing sceptical climate debate and rubbish a troublesome competitor.

Dr. Peterson suggested that the climate was too complex to be modelled. Such notions were said to be a “word salad of nonsense”, reported a distraught Guardian. Dr. Sarah Perkins-Kirkpatrick of the University of Canberra added Peterson had “no frickin’ idea”. Professor Michal Mann of Penn State University said Peterson’s comments – and Rogan’s “facilitation” of them – was an “almost comedic type of nihilism” that would be funny if it wasn’t so dangerous.

This of course is the same Michael Mann who produced the infamous temperature hockey stick that was at the centre of the 2010 Climategate scandal. The graph was used for a time in IPCC reports and showed a 1,000 year straight temperature line followed by a recent dramatic rise. This startling image was helped by the mysterious disappearance of the medieval warming period and subsequent little ice age. Discussion about the graph led to Mann pursuing a U.S. libel suit against the broadcaster and journalist Mark Steyn. In court filings, Mann argued that it was one thing to engage in discussion about debatable topics, but it was quite another to “attempt to discredit consistently validated scientific research through the professional and personal defamation of a Nobel Prize recipient”. He is not himself a Nobel Prize recipient, but perhaps he was referring to someone else.

Independent minded communicators like Joe Rogan and take-no-prisoner intellectuals such as Dr. Peterson command a worldwide audience and they are difficult to cancel. The battle between Neil Young and Joni Mitchell and Joe Rogan, sitting on a $100m Spotify contract, had only one free speech winner – at least for the moment. Meanwhile, the Guardian‘s default position when faced with something unsettling like the “settled” science of anthropogenic climate change is to declare it will not “lend” its credibility to its critics by engaging in debate. That was obviously not possible with Peterson’s remarks being plastered all over social media, although it could be argued that the Guardian reporting the vulgar abuse users posted in response is not much of a substitute for the usual lofty disdain.

Dr. Peterson attacked climate models on a number of fronts. In particular, he noted that as you stretch out the models across time “the errors increase radically”. In its way, this refers to the biggest problem that lies at the heart of the 40-year track record of climate model failures. To make a prediction, climate models are fed a guess of the increase in the global mean surface temperature that follows a doubling of atmospheric CO2. Nobody actually knows what this figure is – the science for this crucial piece of the jigsaw is missing, unsettled you may say. The estimates run from 1°C to as high as 6°C and of course the higher the estimate, the hotter the forecasts run.

As they don’t say in the climate and Covid modelling business – Garbage In, Garbage Out.

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