While vaping is not risk free, it is less harmful than tobacco Our World in Data Scaremongering about e cigarettes is not in the best interest of patients The Pharmaceutical Journal UMass study says e cigarettes with nicotine can help people quit smoking masslive.com Plain language summary of meta analysis of ecigs and disease available Stanton Glantz blog That big claim that vaping leads to smoking may be based on insubstantial evidence Adolescents' Use of Pod Mod E Cigarettes Urgent Concerns New England Journal of Medicine