Public Health England maintains vaping is 95% less harmful than smoking Vaping The Guardian Taxing vaping would be like extending sugar tax on sugar free squash UKVIA UK Study: E cigarettes 95% Less Harmful than Tobacco RT FAQ Vape Smoke Free Groundbreaking Study Finds E cigarettes to be 95% Safer Than Traditional Cigarettes Smoke And Vapes Centre About E Cigarettes (Vapes) Smoking and Tobacco Use CDC