FRANZ KRÜGER, Adjunct Professor of Journalism and Director of the Wits Radio Academy, University of the Witwatersrand MEDIA Freedom Day in South Africa marks the anniversary of a brutal crackdown by the apartheid state on the media and the Black Consciousness Movement. The 1977 killing of Black Consciousness icon Steve Biko in police custody drew widespread rage and the state responded by closing newspapers, banning organisations and detaining journalists and activists. That was on October 19 of that year, which became known as Black Wednesday. Since then, South African journalists have used Black Wednesday to draw attention to the importance…