Although it is often acknowledged that poetry can only influence the non-rational part of the soul, this is rarely thought to be decisive for Plato’s argument. Poetry, instead, is taken to be psychologically corrupting because it is third removed from reality. By a closer look at Plato’s account of the address of poetry in the Republic, this paper argues that Plato takes poetry to be morally corrupting, not because of bad imitation, but because it represents and strengthens the illusory sentiments of an already corrupted character condition. Looking at the dialogue from this point of view can both help to clarify how the illusions of poetry are morally dangerous, and not just metaphysically wrong, and why Plato puts so much effort into expl...