“When there’s water available, you should wash after defecating. If you don’t, you commit an offense of wrong conduct.” At that time the monks used the restrooms according to seniority. Junior monks who had arrived first had to wait to defecate. Unable to hold out, they fainted and collapsed. They told the Buddha. … “Is it true, monks, that this is happening?” “It’s true, sir.” … “The restrooms shouldn’t be used according to seniority. If you do, you commit an offense of wrong conduct.