I doubt the locks on that era stuff would stop a determined amateur or a pro enough to matter.
I had something that nice, at a minimum Lojack. It would beat nothing and if located fast enough, maybe a chance of return.
Car thieves should summarily executed.
Petty thieves, first offense a public horse whipping. Bring back stocks and pillories too.
Well the free cable tv room and board sure isn’t much of a deterrent, or punishment.