You would have to be a brainwashed damn fool to buy into this global warming hysteria.
Earth goes through cycles. We are still coming out of the last ice age. It's going to get warmer (maybe) and that is perfectly natural. Your lawnmower didn't do that.
Milankovitch Cycles and Glaciation
Chart showing the past 450,000 years. Note the 100,000 year Milankovitch cycles.
