So Mr Scott is communicating the idea that the global accumulation of CO2 prior to the 1500s was not only caused by indigenous people but it was so great that t

So Mr Scott is communicating the idea that the global accumulation of CO2 prior to the 1500s was not only caused by indigenous people but it was so great that their mass "die-off" created a cooler climate for 300 years. Incredible. I wonder to what Mr Scott attributes the current existential climate crisis. I can only guess.