You don't write a novel out of sheer pity any more than you blow a safe out of a vague longing to be rich. A certain ruthlessness and a sense of alienation from society is as essential to creative writing as it is to armed robbery.
Corruption is the bane of Nigeria. Buhari is against corruption. Buhari is not corrupt. He is very clean and disciplined. Election rigging is worse than armed robbery. Buhari wants free, fair and credible elections in Nigeria.