Top 5 favorite pro vaping pro harm reduction studies. There are tens of thousands of them, but there are my five favorite most compelling studies done on the topic of nicotine vaping for tobacco E cigarettes' tricky path as harm reduction tool WHYY Safer Nicotine Products a Global Picture Global State of Tobacco Harm Reduction E cigarettes increase harm to smokers, so should not be promoted as a harm reduction strategy (in 10 slides) now available in 10 other languages Stanton Glantz blog World Vape Day, E cig Summit and more! Tobacco Harm Reduction News Global youth vaping and respiratory health: epidemiology, interventions, and policies