It’s not really a case of who has them, its about whether or not they will give them to penitentiaries. That’s why something like the guillotine or like you say, hanging, is much more effective. You don’t have to depend on an outside source to get your means of fulfilling the sentence.
Worse case scenario, you have to send deputy Bob down to the Home Depot.
Any Vet supply house has them, it is where Vets get their meds. Every hospital has Versed, just OD it.Pain meds will or sleeping pills, OD will bring death. Painlessly.
Why do you think I don’t take the crap? If I can’t hear the weather alarm I am in trouble, we live in tornado alley.