chewing on a cigarette post malone Says He Smokes Up to 80 Cigarettes Per Day! [Watch] PSA From @postmalone this am!

Alcohol and nicotine reinforces/eliminates the effects of one another When you have had a few drinks and crossed the barrier of smoking one cigarette, the alcohol and the nicotine will be boosting the rewarding properties of the other substance

So why are these products considered safe

Thats because at the security checkpoint, whether its the carry-on X-ray machine or the body scanner, agents are looking for anything that could be used to threaten the safety of passengers or crew members

Cotinine, nicotines main breakdown product, may be used to determine if someone was exposed to nicotine

Probably not often enough