This part is to ensure your safety, what if the pharmacy just put in some weird stuff that is not good for health, you never know. If they are given license after intense checking/safety protocol to ensure your safety, why not?

inb4 license means tax

inb4 tax means songlap

inb4 songlap means perokok marah

inb4 marah means boikot

inb4 if e-cig berleluasa gomen no money, because no tax.