The addictive properties of nicotine aren't magic. It requires sustained, repeated consumption, like any physically addicting substances. And research has shown that different people have different propensities for addiction (same with cocaine and alcohol). But if you do become addicted to nicotine, and are one of the people with a high propensity for nicotine addiction, you're fucked. It's one of the most challengin…
That's the key thing there, "smoker". If you become addicted to nicotine via smoking tobacco, then you're possibly fucked, but nicotine by itself is nowhere near as dangerous for health, it even has some benefits for well-being.
I don't know why you take exception to some people or articles emphasizing the above, or that cigarettes are the major risk. It's mostly true and addiction by itself specifically to a cheap, easily available substance like nicotine, which doesn't devastate daily functionality or economic solvency as many other narcotics do, is not terrible by itself.