If determinism is true, then no one ever has power over any state of affairs. Either determinism or indeterminism is true. Unless iterative agent causation is true, no one ever has power over any state of affairs. If no one ever has power over any state of affairs, then no one is ever morally responsible for anything that happens.
Someone is morally responsible for something that happens.
It's not the case that no one ever has power over any state of affairs. Iterative agent causation is true. If iterative agent causation is true, then the thesis that persons are automata, central to the Person Building Project, is false. The Person Building Project is doomed. IAC P 5.