I was perturbed by the offhand way he linked to a climate-change denialist website (as part of his assertion that "before 10k temperatures changed a lot more")

I was perturbed by the offhand way he linked to a climate-change denialist website (as part of his assertion that "before 10k temperatures changed a lot more"). I don't think you get to call yourself a rationalist if you ignore the overwhelming scientific consensus in favor of a blog run by right-wingers.