> But what scares me is when every device comes with their own esim and cellular radio.
Cars already do, and the solution is well-known: find the bug, and squash it. Yes, your car will still work, and you cannot be denied warranty because of this. The cellular modem is more or less accessible depending on the make and model.
Then they'll lobby for the eSIM to become a legally mandated component and outlaw use of a product without one. And lawmakers will be happy to oblige as long as they get to use the eSIM for their own purposes.
Cars already do, and the solution is well-known: find the bug, and squash it. Yes, your car will still work, and you cannot be denied warranty because of this. The cellular modem is more or less accessible depending on the make and model.