Most young users put disposable e cigarettes in trash, creating huge streams of toxic and hazardous waste, as companies fail to take responsibility E Cigarettes and Vaping OHSU The Precarious Rise of Disposable Vapes WIRED Are Disposable Vapes Dangerous? Smokefree Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years.