This product is made to help people quit smoking. If you smoke regular cigarettes, then you should change to vaping, the article you linked if you check the number clearly shows the risk is much smaller. If you want to use it just to enjoy the flavour, I believe it will be much healthier than drinking a beer or a soda, even if you add nicotine, which is not more dangerous by itself than caffeine.
There are milions of people who vape every day in the US, 10 millions they said in the article, and they are talking about 100 cases of mysterious lung deasises that could be linked with vaping, with no proof yet, and no death. How many people die every day from regular cigarettes in the US every day?