The line of logic is that people attempt to push propaganda against the narrative to completely discredit it. Oil industry has been doing it from the sixties. They'll find any small mistake in the science, and say "see? They're wrong! Nothing bad will happen..."

Sure, the models might be a little too doomer. That doesn't actually change anything, and for the past ~70 years the only type this type of stuff was brought up was to deny climate change.