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 vs IQOS: Which is Least Harmful? E Cig Vapor vs. Tobacco Smoke: Which Is More Harmful? White Cloud White Cloud Electronic Cigarettes Smoking, vaping, hookah & e cigs Power to the Parent Is Vaping Worse Than Smoking Cigarettes? Get the Facts