Réponse :
we should ban smoking in all publics places because it't dangerous for us for the person who's smoking and for the planet.
it's dangerous for us and the smoker because we could have cancer or else and dangerous for the planet because smoke is bad for the planet in many ways, she(the planet) is fragile at the moment and we can't mess whit her by doing silly things that will destroy her and us by the way but no one cars so ...........
thats reasons why we should shot down the legality .
but let me re-tell you one: