Plug-in electric car sales for March: Prius Prime romps, but monthly data an endangered species?

2018 Nissan LeafThe monthly report on sales of plug-in electric cars may well have come to a close this month. General Motors, makers of the Chevrolet Bolt EV and Volt, said it will only release sales figures quarterly starting after its Tuesday release of deliveries for the month of March. Interestingly, the company adopted an argument used by Tesla for almost a...