VW's cars existed and were drivable. In fact owners of their cars were probably pretty happy with the product they had purchased till the scandal emerged. Thera

VW's cars existed and were drivable. In fact owners of their cars were probably pretty happy with the product they had purchased till the scandal emerged. Theranos' product never worked in any way that anyone, consumer or regulator would have deemed acceptable. VW has other products than their diesel cars. Theranos had nothing but the non-functioning diagnostic.