Senator STEPHENS (New South Wales) (14:12): Mr President, I ask a further supplementary question. Can the minister outline to the Senate how the confidentiality— Honourable senators interjecting— The PRESIDENT: This is not adding to the value of question time. Senator Ronaldson: We're not entirely convinced about that! The PRESIDENT: I do not think it is—not at all. I assure you, it does nothing at all for the dignity of the chamber. Senator STEPHENS: Can the minister outline how the confidentiality provisions for the parliamentary budget office will work and the advantages this will bring to non-government senators, members and parties?