FILE - Former Eskom CEO, Andre de Ruyter, Jan. 2019 at the Eskom headquarters in Johannesburg. This week, de Ruyter, appeared at a parliamentary hearing virtually from an “undisclosed location” because of fears for his safety, he said. Anti-corruption groups in South Africa have called for more protection of whistleblowers following recent killings that bore the hallmarks of professional hits. (AP Photo, File) FILE PHOTO
