Here Scotty Kilmer reports and explains how auto technology is being stolen....
https://youtu.be/yfHWKLwaDgU
Sounds like China. Steal everything and copy it. That's one of the big risks of having China manufacture your product. They will just steal it and sell their version of it and not pay you anything. Of course Elon isn't that stupid. He makes his own parts, but they can still buy one and copy it...