(1) With reference to advertising in post offices nationwide for or on behalf of a certain company (name furnished), what is the relationship between the SA Post Office (Sapo) and the said company; (2) what (a)(i) criteria and (ii) processes are used for the identification of private companies to be included in Sapo marketing and (b) are the public liability risks to Sapo on account of purported endorsement of quality of services and products supplied by each such company?