The opioid epidemic is a two-fold problem that includes illicitly-acquired fentanyl and legally-prescribed oxycontin. On one hand, the pharmaceutical industry is completely corrupt. On the other, you have the cartels, as well as ethically questionable Chinese laboratories run amok.
Social media has become an important human utility that has been improperly handled by selfish actors. Since the medium became ubiquitous in popular culture over the past decade, dangerous decisions made by a few web designers have had a negative impact on the world in many ways.