I wonder if Retro washing machines and refrigerators (non-IOT) will go up in price because of this?
And Amazon rather famously included cellular connectivity with their early Kindle e-ink book-reading devices -- back in '07.
It's been done before. It can be done again.
This is also true for cars - it's often not terribly difficult to pull the fuse for the cellular modem provided you can procure a manual.
ted was right