Nairobi The ACORN Kenya community organizers, Sammy Ndirangu and David Musungu, met Judy Duncan, head organizer of ACORN Canada, Drummond Pike formerly of Tides and now colleague at Paladin Partners, and me just outside of the Korogocho mega-slum at 350,000 people, the 2nd largest in Nairobi after the more famous Kibera.   We were to meet …