Heh if you haven't, read Turtledoves Southern Victory series. It winds up with a Canadian insurgency with exactly those problems

Doesn't the US hold some software keys?

You get planes that can't fly in the rain at an insane price?

Do you mean e/is? Fairphone is hardware, but uses either e/os or android

Nah, just shows your context was always "domicile", not "house".

What you're trying to hide is information.

You're just shown them that you have information, and it's valuable enough for you to take pains to hide it.

They might not get it all, but they'll use the wrench to try.

There's always an XKCD

Women be shopping . . . .

yeah, I remember not understanding domain driven design