In all fairness I don’t think anyone can use the word smoking and healthy in the same sentence and assume people will not be speaking of physical health.
And with a bit of irony to jump at his response (and mine too, shortly) using these words:
“That would be true if you’re a very literal person, or if you’re looking to find fault.”
this statement goes towards posters as well, regardless of the “assumed” meaning based on previous posts.