"His rationalizations for pro-life extremism simply don't make sense: he seems to think something special happens at fertilization that unambiguously and unarbitrarily defines a human being. Diploidy is not the scientific term for ensoulment. Genetic specification is not sufficient to specify an individual. Potential is not a synonym for actuality. Fertilization is not a switch that triggers an ineluctable program towards individuality. The combinatorial uniqueness of an individual's genome is inadequate to define the individual."How would you respond?