I didn't say there weren't also parts that aren't on a communication network, in both types of car. This is a silly line of argument. It's no easier, or harder

I didn't say there weren't also parts that aren't on a communication network, in both types of car. This is a silly line of argument. It's no easier, or harder: There are components in both systems that rely on network communication which could easily be vendor-locked by a central computer.