The public is largely ignorant about vaping, and that includes nicotine and cannabis vaping.
The legal vapes have been actively regulated by FDA since Aug 2017. FDA has conducted thousands of inspections of manufacturers and vape stores, published manufacturing guidance, sought product removals etc. These tragedies point to illegal vapes and THC. Source: https://vaping360.com/vape-news/83855/l ... the-truth/