Vape pros and cons

Way safer than smoking

Pros - No cigarette smoke odor, no dangers from tobacco

Cons - still habit forming (addictive), lack of any regulation, since it's new there is no idea what the long term usage might do which could harm the user.

Use a search engine and learn more.

Why vape without nicotine? What's being revealed about vaping is that the consensus on people getting sick from the practice is that the added flavors to vaping are made with some nasty chemicals (none sourced from their respective fruits or associated flavors).

That the artificial flavoring might be the cause to the current epidemic of vaping induced illnesses.