Big oil has officially lost their minds. Watch this and this (brought to you by Exxon) It’s comforting to know that this is the best global warming rejectionists can come up with. There are plenty of things that are healthy and essential in reasonable quantities but harmful in extremely large quantities. (For example, drinking a few glasses of water is beneficial. Drinking 10 gallons of water can kill you.) We need some carbon dioxide, but too much causes global warming. Duh.