Documentarian Jesse Moss has a knack for finding interesting and unusual subjects. He’s made films about demolition derby drivers (Speedo), a fake army invasion (Full Battle Rattle) and, just last year, achieved wide acclaim for his film The Overnighters, a cinéma vérité look at a blue-collar American community that supposedly defies all expectations (I haven’t had the chance to see it yet). In Con Man, though, his first feature documentary (albeit produced for HBO/Cinemax), Moss’ draw to the oft-chronicled ‘con man’ narrative is of a personal nature, in addition to being a compelling curio in its own right. As he narrates early on, con man James Arthur Hogue had once duped Moss and his high school classmates, posing as an…