LAWRENCE, Mass. Senator Elizabeth Warren, announcing her campaign for president here over the weekend, used the word "rich" or a variation on it "richer," "richest" at least nine times in a single 45-minute stump speech. The senator called President Trump "the product of a rigged system that props up the rich and powerful and kicks dirt on everyone else." She said "America's middle class has been deliberately hollowed out" by "the richest families in America." Mrs. W...
