China e cigarette titan behind 'Elf Bar' floods the US with illegal vapes Reuters Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more New Survey Reveals Scale of Disposable Vape Black Market Standardizing Disposable Vapes May Reduce Teen Use RT E cigarettes and Vaping Commercial Tobacco Use MN Dept. of Health