Punished by who, the fed gov...the same folks that are doing billions in trade with countries that are boiling out more air pollution than we ever dreamed about.
The air is clean here now (just ask any farmer that has to pay for sulfur now)
If anyone really thinks global warming is man made, you would be more effective holding your picket sign up in China, North Korea or Russia.
Oh, and you better figure out how to cork those volcanos...or punish them.