Consumer Reports cut through the greasy claims of competing dishwasher detergents to find out which one is best suited for Ric Romero’s “dirty dish-duty.” The winner? Much like the Special Olympics, everyone won. Each detergent works fine if you scrub long enough. Efficiency comes with a price, and Dawn direct foam was the costliest and speediest of the twelve brands tested, followed closely by Ajax Lemon Dish Liquid.