Following the recent R1-billion drug bust at Beitbridge, there is renewed focus on the warning by KZN Provincial Police Commissioner General Nhlanhla Mkhwanazi that South Africa could become another Mexico or El Salvador if politically- and police-connected drug cartels were not dealt with. In this interview with Chris Steyn, Willem Els of the Institute for Security Studies (ISS) shares the findings of the ISS' latest drug study. “On the operati…