My very first thought on seeing the title was, "Where is this a problem?" (Didn't realize they were talking about the past.) My second, immediately following

My very first thought on seeing the title was, "Where is this a problem?" (Didn't realize they were talking about the past.) My second, immediately following thought, was "Pay them to not kill passengers." That's progress - how to get simple incentives right is a lot more obvious now to economically literate folk than it was back then.