It hasn't attracted much notice, but recently some prominent advocates of Obamacare have spoken more frankly than ever before about why they supported a national healthcare makeover. It wasn't just about making insurance more affordable. It wasn't just about bending the cost curve. It wasn't just about cutting the federal deficit. It was also about redistributing wealth. Health reform is "an income shift," Democratic Sen. Max Baucus said on March 25. "It is a shift, a leveling, to help lower-income, middle-income Americans." In his halting, jumbled style, Baucus explained that in recent years, "the maldistribution of income in America has...