"In 2015, a dozen of the 42 vault toilet seats in Grand Teton were broken. In addition, used toilet paper was often left discarded on many restroom floors instead of being flushed or dropped into the toilet bowl.
It took a while, but park authorities finally figured out what was happening when they began finding shoe prints on toilet seats.
Chinese tourists, for the most part, were responsible. They do their business squatting, so they'd stand on the seats to squat and break them. Also, sewer systems in China are not equipped to handle bulk like toilet paper so the Chinese are adverse to flushing TP.."
