A change in govt would not change the ground realities. Neither MMS/Ms. Sonia, nor the Communist leaders are running the show. It is the responsibility of the civil servants (oh no, our Masters) who implement the policies to ensure that the benefits goes to the targetted audience.
Hope you are aware of the case of an IAS Officer from Bihar who was lauded for his "good works" and also appeared on the cover page of Time Magazine, now cooling his heels behind bars for corrupt practices!
