" Another judgment I made early in the game and enforced through the years was that there would be no pay telephones, no jukeboxes, no vending machines of any kind in McDonald’s restaurants. Many times operators have been tempted by the side income some of these machines offer, and they have questioned my decision. But I’ve stood firm. All of those things create unproductive traffic in a store and encourage loitering that can disrupt your customers. This would downgrade the family image we wanted to create for McDonald’s. Furthermore, in some areas the vending machines were controlled by the crime syndicate, and I wanted no part of that. Our "

― Ray Kroc , Grinding It Out: The Making of McDonald's