“…Our attempt to simplify, and thereby improve, the MO concept is just that: an attempt. Our initial article (Edwards et al, 2019a) is accompanied by nine commentaries (Carbone, 2019;Catania & St. Peter, 2019;Killeen, 2019;Laraway & Snycerski, 2019;Lechago, 2019;Miguel, 2019;Petursdottir, 2019;Pilgrim, 2019;Rehfeldt, 2019) and our response to those commentaries (Edwards et al, 2019b). Although, in our opinion, none of the criticisms contained in the commentaries negated the value of our reconceptualization of the MO concept, a perusal of their contents suggests that many behavior analysts will find fault with some of our conclusions; some will reject all of them.…”