Edwards Should Prove His Populism 2003-01-03 AS HE tossed his hat into the 2004 presidential ring this week, North Carolina Sen. John Edwards vowed he would be a "champion for regular people." Don't we wish. The handsome, well-spoken 49-year-old Democrat is just the latest politician to declare himself one of the people, a populist who will fight for the little guy in the circles of power. In reality Edwards is a multimillionaire, his money made as a high-powered trial lawyer. No shame in that, but Americans should be wary if they see television spots of the senator piloting a tractor...