Do Porsche owners have fewer accidents even while driving other vehicles? That would make a huge difference. But either way, Porsche drivers probably don't driv

Do Porsche owners have fewer accidents even while driving other vehicles? That would make a huge difference. But either way, Porsche drivers probably don't drive in rush hour traffic or on interstate highways, in any vehicle, period. Also, another important question: What counts as an "at-fault accident"? If you back your car into a traffic cone, does that show up in these statistics?