The worst customer service in the world.  Ever.  In all history.

lady shits herself in the middle of a store because the employees wouldn't let her use the restroom

Link : http://consumerist.com/consumer/worst-customer-service-ever/jo+ann-fabrics-refuses-to-let-customer-use-bathroom-even-as-she-suffers-diarrhea-right-in-front-of-them-274441.php