Yaw Buaben Asamoa, a former Communications Director of the New Patriotic Party (NPP), has asserted that the party has been marred by what he described as mafia tactics and is now an empty barrel. Buaben Asamoa, who is also a leading member of Alan Kyeremanten 39;s Movement for Change, expressed his concerns during an interview on Asempa FM monitored by ModernGhana News.