Who will be biggest electric-car maker in 2020? Take our Twitter poll!

A Honda dealership in Erie, Penn. Every week or so, Green Car Reports posts a poll on Twitter to survey our followers on their opinions on a variety of topics related to the news we cover. In general, we get 100 or so responses to our polls: more on electric cars, fewer on other subjects. In the many comments on a previous week's poll results, one reader made a smart...