To add to this idea, see the Duty to document section of this recent report by the Information Commissioner, on pages 14-15 (pages 18-19 of the PDF).
8 Fa o batla go bona tlhaloso ya boporofeti jono, bala buka ya, Tshenolo - Konelo ya Yone e e Molemolemo e Atametse! kgaolo 27, tsebe 184-186.