US military spending isn't meant to benefit the US or its military. It's meant to benefit defense contractors and the politicians they finance.
Right to Repair
Whether it be electronics, automobiles or medical equipment, the manufacturers should not be able to horde “oem” parts, render your stuff useless if you repair it with aftermarket parts, or hide schematics of their products.

Summary video by Marques Brownlee
Great channel covering and advocating right to repair, Lewis Rossman
People have been sounding the alarm since Eisenhower, but nobody listens.
Damn that sucks. This was going to be a really big win for right to repair.
Yeah, thats a great strategic choice. Sorry everyone, the board on the anti air system went out, we're going to be totally open to enemy air attacks until the RMA process completes and the vendor can get out here later this week
If your strategy is to hamstring the US military industrial complex it's actually brilliant though.
The empire loots itself to death