A smoking advertisement is defined as anything (writing, sound or a picture, symbol, light or other visible device, object or sign) that a reasonable person would consider publicises or promotes: the purchase or use of a smoking product the trademark or brand name, or part of a trademark or brand name, of a smoking product
However, the industry faces challenges such as stringent regulatory requirements concerning lithium battery transport and storage, intense price competition, particularly from low-cost manufacturers, and the need to ensure product reliability across diverse environmental conditions
It's a satisfying theory and we can't find an official source for it, so we'll give you the reasons Thailand actually states
Condition Report Book is little spotted to the page edges, and a little rubbed to the spine tips and corners