A worker at a preschool was caught washing dishes in a urinal. Chinese users were outraged and concerned about the safety of students at the school. "This one has been exposed, but there are dirtier and more terrifying ones that haven't been shown," one user said. Top editors give you the stories you want — delivered right to your inbox each weekday. Loading Something is loading. Thanks for signing up! Access your favorite topics in a personalized feed while you're on the go. download the app Email address By clicking ‘Sign up’, you agree to receive marketing emails from Insider…