Do you remember what happened the last time CNN was in charge of a high-stakes “town hall” style campaign debate? I do. Flashback: CNN/YouTube/plant debacle. Refresher: Concerned Young Undecided Person “Journey” = John Edwards supporter “Journey” Concerned Undecided Log Cabin Republican supporter David Cercone = Obama supporter David Cercone Concerned Undecided Mom LeeAnn Anderson = Activist for the John Edwards-endorsing United Steelworkers union LeeAnn Anderson Concerned Undecided Gay Military Retiree Brig. Gen. Keith H. Kerr = Hillary/Kerry supporter and anti-”Don’t Ask, Don’t Tell” activist Keith H. Kerr