Mayor Daley is already reeling from a personal low 35 percent approval rating tied to the parking meter mess, City Hall corruption scandals and Chicago's first-round Olympic flame-out. Now, a coalition of liberal-leaning civic groups is piling on -- by giving the mayor a "D" for job performance. Developing Government Accountability to the People (DGAP) accused the mayor of "mortgaging the future" by selling off Chicago parking meters and draining most of the $1.15 billion windfall to fill a massive budget shortfall.