Various replies have been made to these counterexamples. L.A. Paul (2004) offers a response to the second example that involves conceiving of the relata of causation as event aspects: she argues that there is mismatch between the event aspect that is the effect of the first causal link (the flame’s being a purple colour) and the event aspect that is the cause of the second causal link (the flame’s touching the flammable material). Thus, while it’s true that the purple flame did not cause the ign