Any person who posses a permanent threat the the environment, and who's carbon footprint is bigger than Paul Bunyan's.
Easy to pick out from the crowd, will normally be driving a Hummer, letting the faucet run while brushing, and leaving the lights on all day in rooms they aren't even occupying.
This earlier bad habit is now a world-wide epidemic due to easy access to environmentally dangerous products which us as humans carelessly dispose of minute after minute, second after second.
I could care less about the world, I'll be dead before the inevitable effects take place.
I do want to inform the public about these people though because its always good to know if you are around an Envirodangerist. They tend to run up big electric and water bills.