Warning: There are SPOILERS ahead for Star Wars: The Last Jedi! If you haven't seen the movie yet then bookmark this page and come back and read it when you have! Still here? OK, you've been warned ... Newly published tie-in books for Star Wars: The Last Jedi reveal why Benicio Del Toro's character is nicknamed "DJ." The shady character is a "slicer" (hacker) enlisted by Finn and Rose in Canto Bight. The Star Wars The Last Jedi The Visual Dictionary reveals "DJ" aren't his initials but actually stands for "Don't Join." Indeed, his cap bears a tin plate with the motto "don't join" stamped on it. Continue reading…