British American Tobacco Vapour EDGE British Tobacco Vape Cartomisers EDGE Vaping US vaping backlash dents British American Tobacco revenues British American Tobacco The Guardian BAT's latest Harm Reduction Focus Report investigates how different nations, such as Japan and Sweden, approach tobacco harm reduction https: t.co C8LMHmAIjJ British American Tobacco investors hope vape sales are heating up under new boss The Independent