Why do climate change denialists think a massive change in the composition of gases in the atmosphere (CO2 up from 280ppm to 410) does not lead to a massive change in the climate? - TL Winslow

https://www.quora.com/Why-do-climate-change-denialists-think-a-massive-change-in-the-composition-of-gases-in-the-atmosphere-CO2-up-from-280ppm-to-410-does-not-lead-to-a-massive-change-in-the-climate/answer/TL-Winslow