Order! Senator Ruston—

Opposition senators interjecting—

Order on my left! Order!

Senator Sheldon interjecting—

Senator Sheldon, if I could have a moment, please—

Opposition senators interjecting—

Senators on my left, we are wasting question time, which is traditionally a period for the non-government parties. I would not have been able to rule on a subsequent point of order then, because I could not hear Senator Ruston. So there is way too much noise in the chamber. Senator Sheldon, a final supplementary question?