E-cigarette criticisms 'alarmist' say researchersWarnings over e-cigarettes are alarmist - and increasing their use could save many lives, researchers have said. For every million smokers who switch to e-cigarettes, more than 6,000 lives a year could be saved, according to the University College London team. Meanwhile another group of London-based experts has attacked criticism of e-cigarettes as "misleading". Last week the World Health Organiza
