We have an immediate problem to solve for the welfare and health of not only our country, but the world: How do we minimize the usage of fossil fuels for automobiles! (greencarcongress.com)
Third, each country keeps its price revenues, so it is irrelevant that it is based on global impact, as the revenues benefit only the country where collected. (niskanencenter.org)
Only a country with a confidence of its history could have allowed such an extraordinary social experiment to take place on its shores. (politics.co.uk)