In your example you mention combustable fire created smoke, which campfires and cigarettes do.
The reason why vaping is so prevalent and popular is there is actual science behind it. When you don't reach 450 degrees there is no combustion. Vaping is from high 100s to low 400s depending on the device and user setting.
When something combusts it releases 20+ more carcinogens, when it doesn't it still isn't great for you but there are less carcinogens.
I think everyone is pro less carcinogens right? Or should we stop regulating car exhaust because "smoke is carcinogenic", less of bad things is good. Vaping does that.
Vape, or non combusted smoke, is also less invasive in public areas as non-combusted smoke doesn't have the tar and stickiness that really smells more intense.
Vape smoke also does not contain paper like rolled cigarettes or joints, so there is less paper combusted materials also going in.
No butts either that are fiberglass and a massive pollution problem.
A huge problem with this issue is that it is vaping oils that is the area of attack, vaping bud or flower is much, much safer. They are attacking vaping as if it is all one thing from dry, flower to oils, to legal market and black market all in one term. It is more nuanced than that.
Another aside, vaping removes all cigarette butts from pollution, it is one of the biggest problems in our oceans and drainage systems and they last forever. Vaping is a market solution that takes away cigarette butts and most vaping devices are reusable, both vaping and cigarettes still have packaging but eliminating butts is a huge win.
No butts about it, vaping is safer and cleaner for the environment.