Complex sentence: Like Nietzsche, Derrida suspects Plato of dissimulation in the service of a political project, namely the education, through critical reflections, of a class of citizens more strategically positioned to influence the polis.
Split into simpler sentences: Like Nietzsche, Derrida suspects Plato of dissimulation in the service of a political project. That project being the education, through critical reflections, of a class of citizens more strategically positioned to influence the polis.