Climate "scientists" make a big deal of pointing out that their work is simply a "best guess", and also trying to quantify the uncertainty. We know the greenhou

Climate "scientists" make a big deal of pointing out that their work is simply a "best guess", and also trying to quantify the uncertainty. We know the greenhouse effect is real. We don't know how much damage (if any) it will do, but in order to make decisions about what to do, we need some kind of model.