Retired Maj.-Gen. Abdulmalik Jibril By Sumaila Ogbaje The Chairman, Presidential Think Tank on Defence and Security (PTTDS), retired Maj.-Gen. Abdulmalik Jibril, has described as fake a purported invitation to National Summit on protection of Nigeria’s critical infrastructure, monuments and business assets. Jibril, in a statement on Saturday in Abuja, said the invitation on the said summit scheduled to hold on March 1 and 2, in Abuja did not emanate from the Presidential think-tank committee. He said the signature of the chairman of PTTDS on the invitation was forged by a fraudstar. According …