By listening to everyone. http://www.nation.co.ke/news/State-told-to-find-missing-Kenyans/-/1056/3009240/-/iop2h1z/-/index.html
African leaders have continued to silence their critics through creating a lot of fear among their people by planning mysterious murders and mysterious disappearances of those who raise their voices against the atrocities committed. This has created the worst kind of impunity ever to be witnessed in the World. What happened in Kenya in September 2013?
The world should support crusaders of constructive criticism in Africa.