In reply to:

And if Detroit gets some idea of the anti-SUV feeling out there, they might modify their behaviour a little.



I doubt it. As long as %25 of Americans are buying these types of cars, they are unlikely to change. What incentive do they have? BTW, %25 if a pretty damn large voting block. I sincerely doubt it is %25 would vote against controlling SUV's and %75 for, since many independants or conservatives would view this a the Govt invading our lives and telling us what we can and cannot due.