Originally Posted by
full of luv
Rude is rude. Farting at the threshold and dragging it into the cockpit doesn't smell nice either.
That's why I forbid all my copilots to indulge in protein shakes or mexican food on layovers.
The two are not the same.

Fart is a minor inconvenience and everyone does it. Smoking is a selective life behavior which not everyone does. And the lingering smell/second hand smoke is also known to cause adverse negative health affects.