Indisputable facts are few. 1. Our solar system, and all solar systems, are not temperature stable. 2. Long periods of relatively stable temperatures were not in earth's history until recently. 3. Changes in earth's temperature have multiple causes. The debate might be about who will benefit if and when a government sponsored solution to global warming is ever realized. We'll have more and bigger government bureaucracies, more controls on business, higher taxes and less individual freedom.