The Value of Providing Smokers with Free E Cigarettes: Smoking Reduction and Cessation Associated with the Three Month Provision to Smokers of a Refillable Tank Style E Cigarette E cigarettes better for quitting: study SBS News Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping E cigarettes could help smokers quit: Study E cigarettes could help smokers quit: Study