What “mission from God”? Facts are facts.
“Nobody is saying smoking is good for you.”
Good. It’s also not good for those exposed to second hand smokers too.
The dangers of second-hand smoke are in the same camp of grossly overexaggerated non-threats as Global Warming and Halliburton.
Stay out of his way.
Do you drive a car? Burn oil in a furnace? Wear perfume? Eat peanut butter? Or exhale?