In late February, a Baltimore-born, self-proclaimed freedom fighter named Matthew VanDyke beamed [2] into Greta Van Susteren’s Fox News show from Erbil, the capital of Iraq’s Kurdish region. A few days earlier, he had announced [3] on Facebook that he was in Iraq to “raise and train a Christian army to fight” ISIS and that he had formed a company called Sons of Liberty International (SOLI) …