Malema denies he asked Sars 'rogue unit' boss for help . Economic Freedom Fighters leader Julius Malema has denied that he asked for help with his taxes or that he accepted the South African Revenue Service's version of events regarding the "rogue unit". On Friday, News24 reported that Malema, through his attorney, once approached the former Sars executive at the centre of the "rogue unit" saga, Johann van Loggerenberg, for help with his tax affairs.