Postscript: One thing that surprised me years ago, given how long the governments propaganda campaign has been going, is the absence of a thriving aftermarket for special cigarette cases that can hold 25 cigarettes, the number in a typical pack
A meta-analysis showed that among adolescent and young adult never-smokers, e-cigarette use was associated with increased odds of initiation of combustible cigarette smoking (odds ratio [OR] 3.50, 95% CI, 2.38-5.16, P = 0.03).[15] Another study showed similar results (adjusted OR [aOR] 6.8, 95% CI, 1.65-28.25).[16] This association was further supported by Azagba and colleagues,[17] who used data from the 201617 CSTADS to demonstrate that Canadian students who used an e-cigarette for more than 21 of the past 30 days had increased odds of both trying combustible cigarettes (aOR 4.83, 95% CI, 3.33-7.01) and smoking regularly (aOR 3.39, 95% CI, 2.16-5.34)
UKVIA and tobacco companies along with Public Health England (PHE) and a handful of other health groups supported the Advertising Standards Agency when it relaxed guidelines last year, so that health claims made in marketing materials no longer require authorisation by the UKs Medicines and Healthcare products Regulatory Agency
This finding suggests that many non-smokers are exposed to considerable levels of tobacco smoke in public outdoor spaces