"I was too afraid to take a food break or even a bathroom break because I didn't want to be out of earshot of everyone else so they could scheme against me." I

"I was too afraid to take a food break or even a bathroom break because I didn't want to be out of earshot of everyone else so they could scheme against me." I seem to recall hearing about one tournament game where one player got locked in the restroom to prevent him from taking some action---the judges ruled it a legitimate tactic.