To prevent minors from the temptations of the 5000 unknown toxins in cigarettes and the addictive nicotine you can get with vaping, which is essentially a cessation tool, specifically for smokers
"We know that there are now over a million people who have completely replaced smoking with e-cigarettes and that the evidence indicates that they are significantly less harmful to health than smoking tobacco
Like nicotine pouches, they are handy for situations where vaping and smoking is not permittable
During this era, terms like narghile (from the Persian nrgil , meaning coconut, as early pipes sometimes utilized coconut shells for the base) and shisha (from the Persian shishe , meaning glass, alluding to the often glass water base) became widely adopted in these regions
50/50 suits mouth-to-lung pod systems, 70/30 suits direct-lung setups, and salt nicotine delivers higher strengths with a smoother draw