However, for the purposes of this post lets sum up a couple of obvious issues that suggest vaping is likely to be Haram E-liquid contains Nicotine, a habit-forming, poisonous substance and Muslims are duty-bound to protect their health

A June 11 th American Cancer Society policy paper (here) states that the Society will focus on the primary goal of ending deadly combustible tobacco use Given this imperative, ACS will provide smokers and the public with clear and accurate information available on the absolute and relative health impact of combustible tobacco products, nicotine-based medications, [electronic nicotine delivery systems] and other novel tobacco productsACS will increase its efforts to guide smokers toward evidence-based cessation options that enable them to quit as quickly as possible and eliminate their exposure to combustible tobacco smoke. ACS researchers have estimated the number of cancer cases and deaths attributable to potentially modifiable risk factors in the United States (available here)
I was looking for Justin Bieber and then that was Justin Bieber
Choosing What Is Right for You There is no one-size-fits-all answer in the hookah vs bong debate
If screen time, addiction, or unhealthy habits increase
Tobacco Market Dynamics 4.2.1.1