Renowned pollster Ben Ephson Jnr has cautioned NPP gurus who have been drumming into the ears of the party�s flagbearer, Nana Addo not to consider Dr. Mahamudu Bawumia as his running mate because he failed to rake in new votes for the party in the 2008 General Elections, to desist from it since it was rather the NPP�s �arrogance� that led to their electoral defeat.