Before you get too sanctimonious, be aware that about 15-20 years ago Toyota, the maker of your beloved Prius, did something similar. Only the number of vehicles was much higher (2.2 million in the USA). Toyota cars had engine control computers with “faulty” software that failed EPA emission regulations in real world…

Before you get too sanctimonious, be aware that your beloved Toyota did something similar with gasoline cars about 15- 20 years ago. And the number of cars was much larger (2.2 million vehicles). Toyota had “faulty” engine computer software that made it look like they passed emissions, but in the real world they did…