Juul study shows secondhand vaping emissions are less toxic than cigarette smoke FACT: Most e cigarette users also smoke cigarettes, a pattern known as dual use. This means the tobacco industry isn't helping people quit; it's sustaining addiction through another product. While the industry claims Secondhand Smoke Tips to Navigate Life with a Smoker Apparently Plants Suffer Risks of Second Hand Smoke Too In the interests of public health, it's time to ban e cigarettes South China Morning Post E Cigarettes and Hookah Smoke Free Georgia Coalition