Smoking is already banned outdoors in some places, e.g.,
>All local Marin [County in California] jurisdictions restrict smoking in many outdoor areas. It is not legal to smoke or vape tobacco, nicotine, medical or nonmedical marijuana in Marin's outdoor cafes, bars, shopping centers, bus stops, workplaces including construction sites and other outdoor areas where non-smokers can be impacted.
>All local Marin [County in California] jurisdictions restrict smoking in many outdoor areas. It is not legal to smoke or vape tobacco, nicotine, medical or nonmedical marijuana in Marin's outdoor cafes, bars, shopping centers, bus stops, workplaces including construction sites and other outdoor areas where non-smokers can be impacted.
https://www.smokefreemarin.org/outdoor-smoking-restrictions/...