Actually it’s the Wagner group that takes them out prison. It isn’t a bad idea and it’s more common than you think. Those prison lads who volunteer are already hardened and tough and the military life gives them a chance to straighten themselves out.
I spent time in the FCA here in Ireland. People can laugh at it but it was over the course of 4 or so years and as much time as you could do without joining the regular army. I was selected for NCO training before it fizzled out for me. It takes no time at all to figure out who around you has got the toughness and who’d actually make a good soldier. It’s not a popularly contest, social graces mean fuck all in the army, and it’s nearly a bonus if they can barely spell their own name. If the shit were ever to really hit the fan, I’d see no problem with going up to Cork prison and weeding the place out …