We have very strong social expectations when interacting with mixed company in any in-person setting. And zero social expectations when interacting online, wher

We have very strong social expectations when interacting with mixed company in any in-person setting. And zero social expectations when interacting online, where anything up to and including death threats seems acceptable to many. Cars are an interesting in-between, where we're just barely removed from being in-person and as a result we tend to act far more rudely and dangerously than we would to someone's face.