Why do you think I'm obligated to defend the position that "massive systemic voter fraud" is the only valid reason for asking people to identify themselves when

Why do you think I'm obligated to defend the position that "massive systemic voter fraud" is the only valid reason for asking people to identify themselves when voting? It's interesting considering I never brought up massive systemic voter fraud, I only brought up that a $250 fee to resolve a one-off problem with someone's identity, that his mother ultimately caused, isn't a "poll tax."