“…Binarity of feature specifications (G) is a property of the entire lexical phonology. Enhancement by new features is possible because Stratal OT has no principle of Structure Preservation, as originally adopted in Lexical Phonology, but soon abandoned in the face of a barrage of counterevidence (Harris 1987, MacMahon 1991, Borowsky 1993, Hall 1993, Martínez-Gil 1993, Kim 2001, Roca 2005. Structure-preservation in the lexical phonology was an attempt to reconstruct certain structuralist assumptions, with tenuous empirical support and no connection to the rest of the theory.…”