Plato's Republic Critics of The Republic, Plato's contribution to the history of political theory, have formed two distinct opinions on the reasoning behind the work. The first group believes that The Republic is truly a model for a political society, while the other strongly objects to that, stating it as being far too fantastic for any society to operate successfully by these suggested methods. In an exchange between Crito and Dionysius, this argument is first introduced, with Crito siding with those who agree that The Republic is a realistic political model, and Dionysius arguing on behalf of those who doubt it as being realistic, claiming it to be a criticism of poli