Fresh off the VidCon Hall of Fame, Markiplier tells IndieWire why audience loyalty can't be negotiated away and how he wants to hold the door open for everyone else. Six months ago, Mark Fischbach (aka Markiplier ) was the YouTube phenomenon who grossed $50 million worldwide with his self-distributed “Iron Lung.” Now he’s part of a holy triumvirate with Kane Parsons “Backrooms” and Curry Barker’s “Obsession” — three films that found an audience and a development process inside YouTube . The