In the UK, where billions are being spent on e-cigarette research and harm reduction, bans and tighter restrictions are the wrong way to go, experts say.
The Danish health authority is accused of hiding information about e-cigarettes ahead of its decision to ban flavours in e-juice. Now criticism is growing from both politicians and companies.
"E-cigarettes save lives". A claim that has sparked debate. Now a German court has ruled in favour of allowing companies to use the phrase in their marketing.