By Sani Modibbo Inside Sheikh Abubakar Gumi central market, one of the busiest commercial hubs in Kaduna state, traders’ worst fear is not lack of customers but signal. For hours each day,…

By Sani Modibbo Inside Sheikh Abubakar Gumi central market, one of the busiest commercial hubs in Kaduna state, traders’ worst fear is not lack of customers but signal. For hours each day,…