Most people do not consider “perform a single step which has an X chance of death” and “perform two steps, one of which is an X chance, and another of which kills with certainty the person chosen in the first step” to be equivalent.
Most people do not consider “perform a single step which has an X chance of death” and “perform two steps, one of which is an X chance, and another of which kills with certainty the person chosen in the first step” to be equivalent.