Africa / Complaints Choir: what is it? "This project stays dynamic when people take the Complaints Choir as a tool and make use of it in their own context and modify it. That’s the spirit of open source." Hilde C. Stephansen interviews the founders of the choir for Participation Now. By Hilde C. Stephansen, Tellervo Kalleinen and Oliver Kochta-Kalleinen / 1 Apr 2014