The author of this article posted a follow-up a few days later, and more or less acknowledged that he should have done a bit more vetting of this "research" bef

The author of this article posted a follow-up a few days later, and more or less acknowledged that he should have done a bit more vetting of this "research" before going to press. The follow-up worth the read: http://www.citylab.com/weather/2015/07/4-key-problems-with-measuring-ev-pollution-vs-gas-cars/398093/ http://www.citylab.com/weather/2015/07/4-key-problems-with-m...