Truly an illustration of the Law of Unintended Consequences.
Higher cost, lower safety, more pollution, less mobility, fewer domestic jobs, less comfort, compromised designs.
Personally, I thought he shoulda just mandated 100mpg. It would make for a better talking point and is just as realistic. This green clown and his flying monkeys are pure RED.
It all makes sense, even the result of mixing green and red together.