I dunno, it's been holding the western world in its thrall since at least the 18th century, I think people are aware of what it does to the body, they just don't care.
Yeah I came here expecting it as well - basically the successor to cigarettes and not been tested, yet they're inhaling it into their lungs. It's just crazy what peer pressure can do, and sad what addiction can.
Guess they thought he'd work out 🤷