And, it has no basis because the earth's atmosphere is a "chaotic" system and it is a hard scientific fact that you can not model such a system. Perhaps you have heard of MacDonald's new policy on alerting their customers about nuts in their menus. People with allergies are complaining about this. The official name for allergic reactions is anaphylaxis. It was discovered by a Nobel prize winning physiologist, Charles Richer, almost a century ago. Monsieur Richer also became famous as one of the founders of Spiritualism; that's the communication with the dear, dear departed. Richer maintained that he, like the modern day climate change alarmists, had definite proof of this phenomenon. Others at that time begged to differ calling Spiritualism a big scam. What do you think?