The Nigerian federalism faces certain difficult problems including those related to census, revenue allocation, religious and inter-ethnic conflicts, allocation of public offices and the unequal distribution of wealth between different regions and between classes.

Black Friday is a bonanza for brick-and-mortar retailers, who can generate big revenue with little cost. It’s a double whammy for online sellers, though. Not only are most of your competitors discounting heavily on Black Friday – but you don’t have the advantage of them stocking up on inventory...