Car exhaust (Image: BBC)

When Will We Start To See ‘Tailpipes’ On Cars As Morally Wrong?

For those of us who don’t already… The economists call them “externalities.” They’re the costs of people’s actions on other people or communities–but the people taking those actions don’t have to pay for those costs, even though they harm others. And the emissions from combusting fossil fuels are clearly a prime example. While complaints about