risk or adverse effect of any developments on the privacy of individuals; (i) examine any proposal for automated decision making or data linkage that may involve an interference with, or may otherwise have an adverse effect, on the privacy of individuals and ensure that any adverse effect of the proposal on the privacy of individuals is minimised; (j) cooperate with supervisory authorities of other countries, to the extent necessary for the performance of his duties under this Act, in particular by exchanging relevant information in accordance with any other enactment; and (k) do anything incidental or conducive to the attainment of the objects of and to the better performance of his duties and functions under, this Act. 6. Investigation of complaints (1) Where a complaint is made to the Commissioner that this Act or any regulations made under it, has or have been, is or are being, or is or are about to be, contravened, the Commissioner shall – (a) investigate into the complaint or cause it to be investigated by an authorised officer, unless he is of the opinion that the complaint is frivolous or vexatious; and (b) where he is unable to arrange, within a