This week, Steve Ybarra, an adviser to Howard Dean who sits on the Executive Board of the California Democratic Party (CDP) attacked California U.S. Senate candidate and former U.S. Treasurer, Rosario Marin, as a "house Mexican for the Republicans." Mr. Ybarra, who also represents the Democratic National Committee (DNC) as Pacific Regional Vice Chair for the seven western states and possessions, made his statement in a mass email sent out to political activists, community leaders and a number of journalists. Ybarra subsequently claimed in a statement to Los Angeles' Univision channel 34 that Ms. Marin should be "proud of being...