you obviously have no idea what “do your job” means here… military are trained to kill, do you really want them to “do their job” in US streets?

military is for external threats, you don’t want them playing cop

guess who gets to pay the legal bills.

Lenovo Thnkcentre Tiny or other tiny form factor PC for this, you can buy used/refurb on eBay or Amazon or wherever. quiet, low power, stackable, take up very little room, very cheap. mine are running with minimal Debian and Docker, mostly under 5% utilization.