There are fears among officers and men of the Federal Operations Unit, Zone A of the Nigerian Customs Service, NCS about the capacity of Comptroller Mohammed Aliyu to sustain the tempo left by his predecessor at the unit. The apprehension came amidst suggestions that the controller failed to leave a robust anti-smuggling record in Seme Command where he served before his present deployment. Comptroller Aliyu swapped position with Comptroller Muhammed Uba Garba after a major shake-up, last month by the Hameed Ali-led NCS, that affected over 70 controllers across various…