Do any contemporary Poskim permit smoking?
Is vaping halachically better than smoking?
What’s the argument that smoking is permitted?
What are the risks of second-hand smoking and vaping?
If someone already smokes, do they need to quit?
How far must a smoker distance himself from others?
It would be very interesting to ask Rabbi Meiselman, who seems to take an uncompromising position on chazal’s knowledge vis-a-vis Science, how it can be that chazal seemed sufficiently unaware of the dangers of smoking that rabbinim did a 180 on it within my lifetime.