Michigan moves to set its primary to Jan. 15; will other states jump even further back? Howard Dean writes a letter asking candidates to honor the DNC plan for delegate selection. Marc Ambinder has a good series of posts up about the primary squabbles--including a pledge currently circulating calling on Democratic presidential candidates to say that they will honor the DNC rules granting earlier status to NH, IA, SC, and NV and not campaign in leap-frogging states.