Was it appropriate to jail the guys from Enron? ... Was it appropriate to jail people from the cigarette industry who insisted that this addictive product was not addictive, and so on? ... In these cases, for me, as a taxpayer and voter, the introduction of this extreme doubt about climate change is affecting my quality of life as a public citizen. ... That there is a chilling effect on scientists who are in extreme doubt about climate change, I think that is good.