My phone conversation with Dangiwa Umar over Tukur Mamu, by Hassan Gimba The Arbiter My column of last week with the title “Like Mamu, like Abdulsalami and the billion naira firefighter” drew the attention of Colonel Dangiwa Umar (retd). The respected senior citizen was more particular about the first part because I mentioned him. In the piece, I pointed out that Tukur Mamu, publisher of Kaduna-based Desert Herald and an aide to Sheikh Ahmad Gumi, a popular Islamic cleric, was arrested in September last year and taken to court on a 10-count...