Speaking from personal experience with the Battlefield franchise, the idea of getting enough rabid teenagers in a 64-player game to actually coordinate enough to actually unlock this easter egg seems daunting if not impossible. That's why I'm thankful that jackfrags went to the trouble of picking apart this ludicrously dense series of puzzles hidden in BF:4's multiplayer maps for a rare reward:



Note to self: learn Morse code for free swag.