61% of ex smokers who use e cigarettes say they vape to help them stop smoking. Research so far shows that vaping is far safer than smoking. Find out more: http: po.st 2FpW7T Cancer Research UK Does Vaping Doesn't Damage Your DNA? Prof. Peter Hajek Responds Ecigclick E Cigarette Vapor Linked to Lung Cancer in Mice E Cigarettes Promote Macrophage Tumor Cells Crosstalk: Focus on Breast Carcinoma Progression and Lung Metastasis E Cigarettes: Good Idea? Bad Idea? BU Today Boston University Research so far shows that legal e cigarettes are far less harmful than smoking, and can be an effective way of helping people who smoke to quit. However, there isn't enough research yet