(1) Whether he is keeping abreast of developments at the SA Revenue Service (SARS); if so, (2) whether he is continuously ascertaining (a) what number of highly qualified and experienced SARS staff members resigned and (b) for what reasons in the period 1 March 2009 to 28 February 2015; if not, why not; if so, what were his (i) findings and (ii) interventions to keep the credibility of SARS intact and its image unsullied?