A decade ago, the most frequent opinion among smokers was that vaping was less harmful than tobacco. But ten years on, the opposite is true: over a third say that vapes are Vaping vs. Smoking: Is One Really Safer Than the Other? Why Are Vapes Worse Than Smoking Tobacco Comparative Risk: Why Vapes Might Pose Greater Risks Than Cigarettes Vaping Studies Australia Vaping vs Smoking vs IQOS: Which is Least Harmful? YouTube