Tesla safety claims, Mercedes battery factory, and Canadian plug-in sales: Today’s Car News

Tesla Model 3 NHTSA testTesla overstates its safety rating—again. Mercedes-Benz breaks ground on its U.S. battery factory. Canadian plug-in and electric car sales take a dip. And the results are in from last week's Twitter poll. All of this and more on Green Car Reports. Tesla has essentially claimed a higher safety rating for the Model 3 than what the National...