Bummer: Some idiot thinks that CO2 may cause the collapse of civilization

http://www.huffingtonpost.com/mobileweb/2013/04/04/keystone-xl-climate-change-agriculture-montana_n_3013985.html
"The collapse of our civilization is a real possiblity if we continue down this path, building things like Keystone, and yet, the only thing the State Department seems to be worried about is whether the damn thing will leak," added Sikorski.