There are lots and lots and lots of human drivers, and very few self driving cars. I think it's legitimate to find it unremarkable, as an anecdata, that one of

There are lots and lots and lots of human drivers, and very few self driving cars. I think it's legitimate to find it unremarkable, as an anecdata, that one of very many human drivers hit a pedestrian, then one of very few autonomous cars blocked an ambulance - something so obviously bad that even a drunken driver could avoid it.