You have to wonder when he checks them after camping or stopping for the night what he thinks when his tires are all low LOL ...
I worked for a major trucking company, every time we would come into the terminal they had people checking the trailers for correct air pressure while they were hot, they would also always change the right most rear tire on almost every trailer. I had the same trailer one day, pulled into the terminal 5 different times and they changed the same rear tire 5 times along with check the air pressure on the rest ... I ask why in the world are you checking hot tires, there answer was because we are suppose to ...
Talk about dumb and dumber with job security !