>There are plenty of studies that show that the auto regulations did in fact reduce emissions substantially. Wow, well, yea maybe my first hand experiences and

>There are plenty of studies that show that the auto regulations did in fact reduce emissions substantially. Wow, well, yea maybe my first hand experiences and career lessons are all wrong. Surely those studies were funded by groups that initially had interest in showing the opposite result and their funding was freely given regardless of the published outcome.