One of the claims that Ian Plimer likes to make is that as a geologist he takes time into account in a way that the IPCC does not, so it is worthwhile looking at what another geologist thinks of Plimer's error-filled book. Professor Malcolm Walter, Fellow of the Australian Academy of Science, concludes:
There is fallacious reasoning. Take this statement on page 87: 'If it is acknowledged that there have been rapid large climate changes before industrialisation, then human production of carbon dioxide cannot be the major driver for climate change.' This would only be true if carbon dioxide…