According to a prominent account, the central normative commitments of socialism are a luck egalitarian principle of equality and a principle of community or solidarity. The model has a number of attractions. However, it appears to be vulnerable to a series of objections that have been pressed against luck egalitarian accounts of the concept of exploitation. In this paper I argue that, despite some overlooked flexibility, the exploitation objection represents a serious challenge to this model and provides a good reason (...) to explore alternative accounts of socialism’s normative grounds. (shrink)