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 Cochrane Collaborative concludes e cigs as medical interventions help smokers quit (again) while continuing to ignoring stronger more relevant real world evidence that they don't Stanton Glantz blog E cigarettes and harm reduction: An evidence review RCP Vaping: The Most Effective Smoking Cessation Method Ever Devised Per N Evidence update on the cancer risk of vaping e cigarettes: A systematic review A Randomized Trial of E Cigarettes versus Nicotine Replacement Therapy New England Journal of Medicine