Also, the manufacturers are copyrighting the firmware and making it almost impossible for anyone besides them$elves to keep it up to date.
In effect, you’re not buying a tractor, you’re buying a yearly license to operate a machine.
Yup digital obsolescence. They can program a diesel to pass a test, the can program your parts to ‘fail’ on a schedule.
BINGO..!! WE HAVE A WINNER...!!