Road safety is a social good -- it depends on the cooperation of everyone on the road. Choosing to put down your phone or slowing down make everyone safer, incl

Road safety is a social good -- it depends on the cooperation of everyone on the road. Choosing to put down your phone or slowing down make everyone safer, including you. Choosing a bigger car makes everyone less safe except you, who get marginally more safe. It's obviously antisocial and the kind of choice that makes the world worse for everyone.