The only concern is someone hacking Tesla's HSMs that sign their firmware and software updates, since then they could craft a malicious payload disguised as a s

The only concern is someone hacking Tesla's HSMs that sign their firmware and software updates, since then they could craft a malicious payload disguised as a software update that flashes new firmware onto the BMS and as such causes your car to explode the next time you plug into a supercharger, for example.