Instead of asking question on validity of reservation for SC/ST ,could you ever ask some questions like these; 1.why only particular castes have swayed hold over economics,politics and religion for more than centuries? 2.Why untold hold of few castes is never open for discussion and a mere few percentage of reservation that only on government seats is matter of discussion? 3.Why not we discuss on unofficial reservation which prevails over many matters of importance like religion and society?