Approx. 20.000 juveniles were arrested for murder or attempted murder in 2020 (per the US Dept of Justice) Shall we put them all down, as you say? Just to be safe?
Calling your position utilitarianism is interesting, in what way is really, actually murdering a child (never mind the massive amount of legal, ethical and emotional complications that entail) to prevent a hypothetical future murder maximizing utility for anyone?
My employer was taken out of commission by a ransomware attack for nearly a month.
About when that concluded, my fiancée contracted severe pancreatitis from a fairly routine surgery and has been fighting for her life ever since.
My doctor chalks down all the extreme dizziness and sleepless nights I’ve had down to stress. I have to hope she’s right cause I really don’t have the energy to spare for being ill right now.
So in summary, less than great so far.