Why does Dr. Patrick Michaels, director of the Center for the Study of Science at the Cato Institute, claim the Russian climate model to be accurate while all other fail to reflect reality?

https://www.quora.com/Why-does-Dr-Patrick-Michaels-director-of-the-Center-for-the-Study-of-Science-at-the-Cato-Institute-claim-the-Russian-climate-model-to-be-accurate-while-all-other-fail-to-reflect-reality