Well, they are.
I would say environment protection is a must as we live here and having bad Oxygen, and dirty water to drink is not a good thing. Also didn't you know that Fire works can cause fires and injury to people if used incorrectly. So it might also cause a bit of damage to the environment around these shows as well don't you think.
Yes, let's show a German factory blowing, and then restrict American's...How honest.