That's not even something I would argue. I guess my real question would be "what is the difference between a car that passes emissions tests and a car that is m

That's not even something I would argue. I guess my real question would be "what is the difference between a car that passes emissions tests and a car that is modified about 30 minutes after an emissions test" There are a fair amount of people who will actively pollute because you asked/told them not to, and I wonder if they have a significant effect on the environment