Experts question the evidence underpinning e cigarette recommendations Electronic Cigarettes Increasingly Blamed by Public for Lung Illnesses Even as Evidence Points Elsewhere Genetic evidence that e cigarettes increase cancer (and other disease) risk among young adults Stanton Glantz blog Most e cigarettes contain nicotine, which is highly addictive. Putting maximum limits on the nicotine strength of e cigarettes, along with evidence based tobacco control strategies, may help reduce youth e cigarette use and increase quitting