I buy my razor blades online — double-edged safety razor, not disposable cr@p tyvm.
That guy seemed like an wifebeating thief even before the COSTCO fight. I think punching that guy in the face was the culmination of a lifetime of being a violent asshat.
Personally, I don’t support prison for people like him. He’ll spend a few years learning how to be even more of a violent thug if he goes to prison, eating and sleeping at taxpayer expense. Strap him to a post, expose his arse, give him a few dozen strokes with a rotan cane. Cheap and effective.