Corruption, wastage and mismanagement at State-owned enterprises and in government departments that's the recipe costing South African taxpayers billions of rands every year. But how much is really going down the drain? Carte Blanche tallies up the costs and the massive losses to State coffers. Producer: Marzanne van den Berg and Anna-Maria van Niekerk Presenter: Devi Sankaree Govender

Based on that paragraph can we conclude that this sentence is true?
corruption is not the biggest problem in south america
It's impossible to say