Montreal Gazette: The supper dishes are piled up in the sink and Jason Hughes and Jen Auchinleck are debating how to wash them without harming the planet. Him: "I refuse to use the dishwasher. The dishwasher soaps all have phosphates in them." Her: "I don’t feel any guilt. Are you going to spend an hour doing the dishes or spend an hour with the kids?" Who’s right? The answer might surprise you. Using a dishwasher is a better environmental choice, …