An aide of Mr. Jake Obetsebi-Lamptey, a former Minister of Tourism and Diaspora relations, now vying for the national chairmanship of the main opposition party, the New Patriotic Party (NPP), has descended heavily on his challenger, Mr. Sammy Crabbe, the incumbent Greater Accra Regional Chairman of the NPP, accusing him of bribing the Northern Executives of the NPP with Television sets to vote for him.