There were formidable ethical questions, too. If clouds are used to cool the planet, what incentive is there to reduce greenhouse gas pollution? Whatever the a

There were formidable ethical questions, too. If clouds are used to cool the planet, what incentive is there to reduce greenhouse gas pollution? Whatever the ambient temperature, I'm fond of breathing without pain and without drugs. Maybe I'm weird. Or maybe other people have this same quirk and would like pollution levels to go down anyway.