[elkfersupper]

Smoke all you want, but keep your excrement off of me, mmmkay?

If tobacco smoke can be described as excrement, then words can too, my friend.

[Skooz]

If tobacco smoke can be described as excrement,

Tobacco smoke is exhaled from the smoker's lungs. It is, therefore, excrement.

You don't own any airspace. If you did, you could theoretically charge a toll for aircraft moving across / through it, and you can't.

I assume control over the air I breathe. Smoke all you want, I don't care. But keep your smoke out of my lungs. Is that too much to ask?