The FT's southern Africa correspondent, Andrew England, reports on the modern issues that face one of the continent's oldest industries.<br /><br />Related Article:<br />http://www.ft.com/cms/s/0/0571736e-85ac-11e2-bed4-00144feabdc0.html<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video
