are e cigarettes unsafe? SiOWfa15: Science in Our World: Certainty and Controversy Hong Kong still plans e cigarette ban despite new UK study claiming they're 95% less harmful than tobacco South China Morning Post Vaping Saved My Life [Infographic] Electric Tobacconist The vape debate: UK health department study deems e cigarettes 95pc less harmful than tobacco South China Morning Post A highly publicised study by Public Health England (PHE) that claimed that e cigarettes are 95 percent less harmful than tobacco has been attacked by medical journal The Lancet for relying on weak HealthMatch Vaping may be safer than cigarettes, but it's not safe