Frankfurt’s aim was to make it easier to defend the claim that moral responsibility is compatible with determinism and there is a case to be made that he was successful or, at least, successful against the “Source” incompatibilists who were convinced by his argument (Fischer 2003, Sartorio 2016). But there has been a cost. Our interest in free will is not limited to our interest in moral responsibility. Compatibilism has historically been charged with being “a wretched subterfuge” and a “quagmir