Police have been deployed in large numbers, the army is on standby and businesses in Gauteng and KwaZulu-Natal are preparing for possible disruptions. Undocumented foreign nationals have been given an unofficial deadline to leave the country by today. Concerns remain over possible protests and violence. But is this the beginning of tougher immigration enforcement? Or something else? We get the views of Chris Hattingh from the Centre for Risk Analysis. #enca #dstv403
