[Addis Standard] Addis Abeba -In what could potentially be a major blow to Abiy Ahmed's philosophy of "Medemer" and his subsequent move to dismantle the ruling EPRDF in favor of the newly forming Prosperity Party, Lemma Megerssa, Minister of Defense and Deputy Chairman of the Oromo Democratic Party (ODP), said he does not subscribe to both "Medemer" as a philosophy and the merger of EPRDF to form Prosperity Party.