So what happens on July 11th (7-11), when you take a young child to a 7-Eleven Store for their free Slurpee that they have been promised over and over all day long on the radio as part of National 7-Eleven Free Slurpee Day. Nothing. Sorry, no free Slurpee for you, they said at two different 7-Elevens. This was because they were out of cups. When we offered to provide our own cup, the manager said