Then we tax pollution imports at the border :) Because, as you point out well, this is not a matter of national interest: this is a world wide problem. We have

Then we tax pollution imports at the border :) Because, as you point out well, this is not a matter of national interest: this is a world wide problem. We have all types of tax already in place, we just need to emphasize. If we dont the run for profit will make human life unbearable in many places.