A two-day Joyonline poll (October 5 � October 7) on which of the three key flag bearers can best fight corruption suggested, Dr. Papa Kwesi Nduom of the Progressive People�s Party (PPP), had a positive rating and was ahead of Nana AddoDankwa Akufo-Addo of the New Patriotic Party (NPP) and President John Dramani Mahama of the National Democratic Congress (NDC), in the presidential campaign race to the Castle.