Since seminal work of Tarski (e.g. Tarski, 1935), hierarchies have been much discussed in the literature on truth and paradox. Especially in recent years, this discussion has been decidedly negative. Tarski’s hierarchy of languages is sometimes described as the “orthodox” response to the Liar paradox (e.g. Kripke, 1975), but it is an orthodoxy many authors have gone to great lengths to avoid. F...