Non-verifiable by what standards?
But large organizations like defense are all about distributed trust anyway - even if you could verify the hardware, the guy you order to do it is going to be a whole command chain removed and likely a contractor with a clearance in the civilian world.
Whereas your high level political and military leadership having direct contact with managers and designers in production facilities is extremely valuable.
Remember Snowden.
But realistically, they'll just bring out the wrench[0].
People always seem to imagine tyranny worries about a standard of evidence. Tyranny has arrest quotas, evidence optional.