How high would Earth's temperature have to rise and how catastrophic would the effects have to be before right-wing skeptics accept that climate change is real? - John Purcell, Author of "Mind, Matter and the Universe"

https://www.quora.com/How-high-would-Earths-temperature-have-to-rise-and-how-catastrophic-would-the-effects-have-to-be-before-right-wing-skeptics-accept-that-climate-change-is-real/answer/John-Purcell-4