What is fentanyl and how dangerous it is? Who are making it and how it comes to the US?
Article: The Brazen Way a Chinese Company Pumped Fentanyl Ingredients Into the U.S.
https://www.theatlantic.com/health/archive/2019/08/chinese-company-helping-fuel-opioid-epidemic/596254/
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https://www.youtube.com/watch?v=S-FZyfa34J4