As a very tangential side note, behavior like this is fairy common, and a good reminder human being are not rational actors. People drive like asshats when they

As a very tangential side note, behavior like this is fairy common, and a good reminder human being are not rational actors. People drive like asshats when they're in a hurry, but are very upset when someone else drives that way. Rather than bewildering, I would call it human nature. What is rare though, is being very honest about it.