Ishaq Oloyede’s cross, by Azu IshiekweneThe last time a public official wept on national TV, Nigerians regretted offering her towels instead of buckets to collect her tears. She was acting, but we didn’t know it.Diezani Allison-Madueke had just been appointed Minister of Transport and went on a tour to assess some major roads. At the Benin end of the Lagos-Benin highway, she broke down and wept. She was seeing for the first time, outside her bubble, what Nigerians knew and endured daily: poor, hazardous roads. Her tears changed nothing. She left...