This seems like a genuinely awful idea. "Never trust the client" is incredibly applicable here - the ability for me to send data to your car that can remove con

This seems like a genuinely awful idea. "Never trust the client" is incredibly applicable here - the ability for me to send data to your car that can remove control from you, the driver, seems like an insanely bad idea. How exactly will you confirm that the telemetry I'm sending is legitimate? Gives a whole new meaning to "wardriving".