It is rude to be mean to service workers.
Karen shops at the same grocery store three or four times a week.
Karen wants good service and an easy experience at the store.
Karen lets the workers know whenever she notices anything out of place and always compliments their efforts.
Karen is known for ordering around the shelf stockers, making demands to cashiers and asking for managers.
Karen is given a discount one day when she is short on money because she has been such a good customer.
After a few warnings Karen is told that she is no longer allowed at the store because of her conduct.