Oh TroyBoy, you are so argumentative....
Here are the facts:
GAS EXHAUST IS NOT CLEAN. IT WILL KILL YOU. See "committed suicide by running a hose from exhaust into car cabin in closed garage."
More Facts:
DIESEL EXHAUST IS DIRTIER. IT WILL KILL YOU FASTER. It will worsen children's asthma. It will increase smog. It has been banned for use in passenger vehicles in 5 states. It has caused IMMEDIATE HEALTH PROBLEMS in workers who spend too much time breathing the fumes.
Has gasoline exhaust been banned ANYWHERE in the world, EVER? I don't know of that ever happening. You think there is some international conspiracy against diesel? These things are based on FACTS, not bias or perception.
No one begrudges your diesel - feel free to use it. But don't operate under the false assumption that it is cleaner or safer than gasoline exhaust - it's just not. See 50 years of studies by various government and private agencies.