New meta analysis confirms that e cigs do not help smokers quit in the real world Stanton Glantz blog Policy must move from uncertainty to evidence based., MYTH: We dont have enough long term data on vaping, so we can't be sure it's a safer alternative., REALITY: This claim no longer applies when Transcript E cigarettes help smokers quit, Cochrane review confirms Vaping: The Most Effective Smoking Cessation Method Ever Devised Per N