Ashland, WI – A woman shoplifting in a Mom & Pop store. Favorite Shoplifter Devices A large open bag is a common shoplifter tool. It is placed at the thief’s feet, and objects are casually dropped into it. Be on the lookout for the “bad bag” — a paper bag that is dirty and wrinkled. Also keep an eye out for shopping bags that are not from local stores. Preventing this is why many stores staple bags shut. Other stores require customers to leave their bags by the front door when they come in. Women sometimes use purses to...