My question is for the Leader of the Government, representing the Prime Minister. Yesterday, the Senate ordered the government produce the detailed modelling behind the $550 NEG saving. This morning, the government's non-response confirms what we all suspected: there is absolutely no evidence to support your claims of lower power prices under the NEG; households are still waiting for the $550 that you promised after scrapping the carbon price.

Senator Ian Macdonald interjecting—