With reference to the intention of the SA Police Service (SAPS) to establish a counterintelligence unit under a divisional commander, which was recently announced by the Acting National Police Commissioner, Lieutenant-General Khomotso Phahlane, as part of the transformation of the SAPS, what (a) is the rationale for this, (b) will be the mandate of the specified unit and (c) are the estimated (i) cost implications and (ii) time frames in this regard?