Because it doesnt burn tobacco, it doesnt fall under the UKs indoor smoking ban
Several toxicants have been found in mainstream hookah smoke including nicotine [27, 61,62,63,64], carbon monoxide [27, 63], carcinogenic polycyclic aromatic hydrocarbons (PAHs) [27, 61, 63,64,65], aromatic amines [63], aldehydes [64, 66], furanic and phenolic compounds [67, 68], tar [19, 61], particulate matter [69], heavy metals [19], and ammonia [70]
With a mixture of labels including some of the rarest ones from their company Such as the king Rufus and the mega rare homespun including both the smaller label and the larger label
When many try to stop, that is when they realize they are addicted because they cant
& Whitcomb, D