4. NICOLA WILLIS (Deputy Leader—National) to the Minister of Revenue: Does he stand by his statement in relation to the number of ineligible people receiving the cost of living payment that "We're not sure of the exact number, you don't know what you don't know", and what is the analysis, if any, supporting his claim that about 1 percent of the approximately 2.1 million people who received the payment are not eligible for it?