This is a true statement, but I suspect the underlying goal is to reduce overhead and pass the savings on to the consumer and/or the bottom line. This is becaus

This is a true statement, but I suspect the underlying goal is to reduce overhead and pass the savings on to the consumer and/or the bottom line. This is because if carts are stolen they must be replaced, and if they are not returned to the corral a worker must be paid to do it.