Inhaling smoke isn't good for you.
Sure. Neither is being overweight, which is just as measurable as nicotine use. (Probably more measurable, since you can't easily lie about being overweight.)
(Also, if true, that still makes smoking not a binary)
Sure. Neither is being overweight, which is just as measurable as nicotine use. (Probably more measurable, since you can't easily lie about being overweight.)