Intellectual property should remain to the owner. 100%. That is not what my point is.
John Deere is using "software" to lock everything mechanical so you have to go through their service. It is not about technology. It was 100% made to force you to get service from them. They created the perfect excuse to lock you in and software was the key. That is trash business.
Very similar to ink printers companies who tried to force you to buy only their chipped cartridges. Now the chinese were able to bypass these restrictions and you can buy cheap cartridges on Amazon. But who's gonna risk it on a $800K tractor when your yearly income depends on it?
The printer manufactures are often one step ahead of the aftermarket. We have a Saltgrass (ricoh) sublimation inkjet printer sitting here dead since a forced firmware update killed it because it had aftermarket (refillable) ink carts in it.