New cars do, but that has not always been the case. The rapid shift to hard bus separation happened after this incident: https://www.eetimes.com/hacked-jeep-wh

New cars do, but that has not always been the case. The rapid shift to hard bus separation happened after this incident: https://www.eetimes.com/hacked-jeep-whom-to-blame/ https://www.eetimes.com/hacked-jeep-whom-to-blame/