Earlier this week, First Lady Michelle Obama addressed the National Restaurant Association with stern advice about the fare they should serve up -- less butter and cream, fewer fries. “I’m not asking any of you to make drastic changes to every single one of your recipes or to totally change the way you do business,” she said. “But what I am asking is that you consider reformulating your menu in pragmatic and incremental ways to create healthier versions of the foods that we all love." She also gave them advice on advertising. “It’s not enough just to limit ads for...