[jessaustin]

That's a fair synopsis of the paragraph, but that understanding only supports "Keenan's point". If "parameter fiddling" is out of bounds, we're back to the drawing board for more climate models.

[andrewprock]

Conflating "climate model" with "parameter fiddling" seems like the more significant logical failure.

[jessaustin]

The first link when one googles "climate model parameter":

https://www.ipcc.ch/publications_and_data/ar4/wg1/en/ch8s8-1...

[andrewprock]

Nice non-sequitur.