Well, the entire premise behind painfully high tobacco taxes is that the financial squeeze felt by consumers will encourage them to abandon their nicotine addiction in an effort to save their wallets, if not their health which means, at some point, its success would naturally result in lower revenues
The duration of weed smell in your hair depends on various factors, such as how much smoke you were exposed to, the length and thickness of your hair, and your hair washing habits
US: American Public Health Association
The person in front of you could be getting a nicotine fix without your ever being aware of it, much less injured by it
Additionally, tobacco shops may have exclusive deals with certain tobacco manufacturers, allowing them to offer limited edition or specialty products that may not be readily available in other retail channels