Comment of the Day: cautionary “global warning denialism rots the brain” edition

Via Millard Fillmore’s Bathtub comes the sad example of Jennifer Marohasy, who doesn’t believe in global warming but still feels qualified to talk about science:

I have become curious about something. The core of the Earth is alleged to be molten. It’s also a fact that the deeper you dig into the Earth, the warmer it gets. Where is that heat coming from… surely not from the Sun. What’s the possibility that the Earth generates some of it’s own heat from geothermal processes?

Oy gevalt.