While the UK gets a lot right in its vape policies, it still has a way to go in understanding adult consumers. Nicotine & tank limits had no scientific basis. The strong illicit market shows regulators failed to consider what PEOPLE actually need/want.
www.theguardian.com

Some ‘nicotine-free’ vapes high in addictive substances, tests reveal
Concerns raised after some brands sold in shops in England and Wales found to exceed legal limits