Fiifi Boafo, aide to the running mate of the (NPP), Dr. Matthew Opoku Prempeh, has said that the presidential candidate of the (NDC), John Mahama, has no moral right to advocate for the use of temperate language during campaigns. According to him, John Mahama cannot be a model for the use of temperate language. Fiifi Boafo's comment comes after ex-president John Mahama expressed concern about some remarks made by Dr. Matthew Opoku Prempeh about some of Ghana's former heads of state.