That is a reasonable sounding argument, much more reasonable than I expected before looking into it. I also came across explanations such as this one: http://c

That is a reasonable sounding argument, much more reasonable than I expected before looking into it. I also came across explanations such as this one: http://clivebest.com/blog/?p=1169 http://clivebest.com/blog/?p=1169 which explains why increased CO2 will still increase the greenhouse effect. An appeal to authority is not the strongest argument, but there is a near universal consensus among the scientific community that increased CO2 will increase the greenhouse effect.