Democrats' reintroduction of militant Michelle Obama in Denver was supposed to show her softer side. But it only highlighted a radical part of her resume: Public Allies. Barack Obama was a founding member of the board of Public Allies in 1992, resigning before his wife became executive director of the Chicago chapter of Public Allies in 1993. Obama plans to use the nonprofit group, which he features on his campaign Web site, as the model for a national service corps. He calls his Orwellian program, "Universal Voluntary Public Service." Big Brother had nothing on the Obamas. They plan to herd...