[The Conversation Africa] Controversy has dogged Kenya's pursuit of a digital identity database for all children, citizens and residents, intended to replace the physical identity card issued only to citizens over 18 years old. Concerns include lack of public participation in drawing up the digital ID law, potential to exclude vulnerable groups and the lack of a clear plan to protect the massive amounts of data collected. Grace Mutung'u, a researcher who specialises in digital rights, governance and development, explains what's beh