College Students Are Increasingly Vaping on Campus Business Insider San Francisco first city to ban sale of e cigarettes San Francisco has outlawed smoking from almost every corner of civic life in ordinance after ordinance, including at bus stops, ball parks and even when waiting in line outside for a movie What is IQOS, and is it "Better" Than Vaping? Juul ends support for Prop. C, SF measure to overturn e cigarette sales ban San Francisco may become first major US city to ban all e cigarette sales Fox Business