THE INCESSANT attacks by leading members of the ruling National Democratic Congress (NDC) on Nana Addo Dankwa Akufo-Addo over his recent public declaration to contest the flagbearership slot of the opposition New Patriotic Party (NPP) for the third time, has angered a Propaganda Secretary of the NDC, and has therefore told President Mahama and his appointees to shut up and rather concentrate on working to improve the ailing economy.