Democratic National Committee Chairwoman Debbie Wasserman Schultz’s toxic brew of fierce partisanship and eyebrow-arching statements has been alienating moderate voters and raising conservatives’ ire ever since she assumed the position in May. “DWS” has arrived on the national stage with a bang, exhibiting a contentious relationship with the truth and a special knack for incendiary rhetoric. Given her prominent role as a top party spokesperson, fundraiser and cheerleader, some of Wasserman Schultz’s critics may forget that she simultaneously wears another hat: Three-term Congresswoman from Florida’s 20th Congressional District. Karen Harrington wants to strip DWS of that title in 2012. A...