President Barack Obama and his feminist friends have been trotting out their tiresome slogan that women are paid only 77 cents for every dollar a man earns. Every reputable scholar who has commented has proved that this is a notorious falsehood that anyone should be embarrassed to use. U.S. law calls for equal pay for equal work, but the feminist slogan is not based on equal work. Women work fewer hours per day, per week, per year. They spend fewer years as full-time workers outside the home, avoid jobs that require overtime, and choose jobs with flexibility to take time...