A person or group of persons act out violently, exposing the deep-seeded cultural problems that enable these individuals to see violence as a valid form of outlet. But changing cultural traditions sounds scary and hard, so we instead talk about something else.

I made a burner just to reply to you, with thanks and appreciation. It's simply wrong for people to dismiss opiates out of hand because some people (themselves included) have problems with them, and further to disparage all doctors for even prescribing them in the first place.