Let me get this straight. Massachusetts Sen. Elizabeth Warren is something of a dashboard saint to American liberals, principally for her retrograde leftism on economics. It was alleged a few years ago that she spent much of her professional career lying about her fictitious Native American roots. Warren listed herself as a minority in a professional directory and identified herself as a Native American. There was no evidence to support her claim, other than her own family lore and her personal conviction that she feels part Indian. And yet, when Republicans criticized her for it, they were denounced as racist...