Well, in a true utopia it'd be unnecessary, because no one would hack the cars. Which would be nice, but... unlikely. In any case, I agree that it's unlikely u

Well, in a true utopia it'd be unnecessary, because no one would hack the cars. Which would be nice, but... unlikely. In any case, I agree that it's unlikely unless there's a severe disaster related to OTA updates, but it's still the best solution from a security and safety perspective.