"My walkie talkie is busted so I had to write this note instead. I heard you launched a Stranger Things pop-up bar at your Logan Square location," the cheeky correspondence began. "Look, I don't want you to think I'm a total wastoid, and I love how much you guys love the show. (Just wait until you see Season 2!) But unless I'm living in the Upside Down, I don't think we did a deal with you for this pop-up."