In the right direction, Porsche is developing, it will give a good defense against criminals.
The history of the car can not be changed!
If this is the case, the company is going in the perfect direction. As you have stated, it would be easier for them to keep the records and track of the cars. Their cars could not be used for crimes or underworld purposes. If company goes successful with this step, this will further boost the trust of people into crypto currencies which is going to be helpful in terms of crypto currencies prices.