Surely the Porsche passed strict US safety laws before being allowed to be imported and sold via dealers ?
If a Boeing crash-lands on top and squishes it - is it the fault of the manufacturer for not having imposed 'adequate roll-bars and an extinguisher system capapble of lasting long enough to combat 1000s of litres of kerosene ?
Would you be allowed to be driven by someone reeking of booze for example ?
Gotta stop somewhere and accept self responsability....even if not the driver- at least you'd say - slow right down or stop the car and let me out.