A director must exercise independent judgment, which is not infringed by acting under an agreement duly entered into by the company that restricts future discretion or in a way authorised by the constitution (section 173). A director must exercise the care, skill and diligence that would be exercised by a reasonably diligent person with the general knowledge, skill and experience reasonably expected of a person carrying out the director's functions (the objective floor) and the general knowledge, skill and experience the director actually has (the subjective uplift) (section 174).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.