Earlier quoted context omitted.
I think that the lesson of the article is not that weirdos or strangers make the world a dangerous and ugly place, but that we, the regular people who vote for and move to areas with zoning densities that make public transit impractical, who commute long distances in cars, make the world a dangerous and ugly place. Every time we get into a car, we are choosing to take a risk not only with our own life, but with the l…
I don't think this is the argument the author of the article was trying to send at all. This accident could have just as easily happened in a dense urban core, as it could have in suburbia. The message was something else - sometimes, bad things just happen to people, and there is little you can do about it other than move on, and learn from the experiences.
Two things greatly increased the probability of a fatal incident in this case:
1. Mailbox across the street from the home: If the mailbox was on the same side of the street as the home, there would be less cause to cross the street.
2. High speed roadway in a residential area: 45 mph is much too high for a residential neighborhood; 25 mph is generally regarded as safe.