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How one group is asking people to rethink litter Police running out of room to store illegal cigarettes theyve seized amid Australias booming illicit trade Big tobacco is exploiting fears of the illicit market to unwind health gains, experts warn Fire and sheer volume: how Britains 6m-vape problem is putting recycling under strain Marlboro maker accused of exploiting young people with new global ad campaign Pass notes Vape sommeliers: the next frontier in fine dining

I can only assume they can no longer get a certain component

International Journal of Epidemiology 2003: volume 32, issue 5, pages 802 to 808 (registration and subscription required for full article)

This ensures that the cigarettes have the feel and taste like conventional ones, but are not as harmful