Improbable, unless you can handwave terrain away. (And deer. And malfunctions. And...) There's so many things a car can impact besides other cars that a non-sea

Improbable, unless you can handwave terrain away. (And deer. And malfunctions. And...) There's so many things a car can impact besides other cars that a non-seatbelt in a car is far less likely than cars being replaced by some other form of transport.