https://aifaultline.com/authors/chukwuma-okpaka/New papers by Chukwuma Okpaka in the AI Fault Line guide, and news naming them. https://aifaultline.com/research/p/doi-10-59256-ijrtmr-20260603031/https://aifaultline.com/research/p/doi-10-59256-ijrtmr-20260603031/Sun, 14 Jun 2026 00:00:00 +0000Drawing on 60 interviews and a survey of 800 people in four Nigerian states, the study maps AI deployment in Nigeria's informal economy and finds a three-part governance gap in risk classification, workers' ability to contest decisions, and regulatory capacity. Seventy-one percent of surveyed informal workers reported at least one form of AI-mediated harm, most often credit exclusion.