How do you break the news to your boss that your company’s damaging the ozone layer?

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Pauline Midgley was at ICI, one of the biggest producers of CFCs, when the hole in the ozone layer was discovered. (Photo: Arctic ozone hole research. Polar stratospheric cloud formations (PSCs) over the Arctic, photographed from a NASA DC-8 flying laboratory gathering data on ozone depletion during January / February 1989)