Some chemicals, such as carbon tetrachloride which use to be used in dry cleaning amongst other things, or CFCs, react with ozone and destroy it. They were banned some years ago. Salter nothing to do with climate change the Pennywise warning I’m a Cowboys Fan shirt greenhouse effect had everything to do with it. Why do you think people like you champion it now? Because we beat it a generation ago and they need new lemmings to con. Hillier just maybe the rate of skin cancer, may just come down. I had a grandmother who died from a type of skin cancer, and have an uncle who is showing signs of the same skin cancer. this is good news for.