At the time, I was working for the goverment. It didn't feel like it was developed in house. Goverment training has a big emphasis on how important it is, and this was more bullet points. It was probably developed by a private company for anybody who might travel outside the USA.
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Hope for the best and prepare for the worst.

The object in life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane