Earlier quoted context omitted.
Where do you think the nicotine in any of these products comes from? The whole damn thing is the tobacco industry, not merely the parts of it wearing the legacy brands on their sleeves. The reputation of the tobacco industry is well earned. Vigilant regulation is necessary to keep it on a leash.
If there's market demand for it, nicotine synthesis will probably get cheaper: https://www.wired.com/2016/06/vaping-industry-wants-go-post-... It's dubious that nicotine itself is bad for you: https://www.gwern.net/Nicotine
I mean, can we agree substances that enslave you - and by extension your pocketbook - are "bad for you" regardless of if they cause you to die at a sooner age?