Or they just connect to a mothership with keys on the machine. The authorities can have the keys, but alas, they're useless now, because there is some employee watching the surveillance cameras in the US, and he pressed a red button revoking all of them. What part of this is illegal?
Obviously, the government can just threaten to fine you any amount, close operations or whatever, but your company can just decide to stop operating there, like Google after Russia imposed an absurd fine.