 Is Carville right? But there's a constituency that the Democrats cannot afford to eliminate. He says we're not going to do that. We're going to nominate a new ticket in a highly democratic and novel way, not in the back rooms of Washington, D.C. or Chicago. Carville says we're at the stage where we need constructive ideas for how to move forward. Representative Jim Clyburn and the Times opinion columnist Ezra Klein have spoken about a Democratic mini-primary, and I want to build on that, says DeRagin Cajun.