Senator FARRELL (South Australia—Deputy Leader of the Opposition in the Senate) (14:10): My question is to the Minister for Employment, Senator Cash. Will the minister explain to the Senate the principle of ministerial responsibility? Opposition senators interjecting— The PRESIDENT: I'm not going to call the minister until I can hear her. Order on my left! Senator Ian Macdonald interjecting— The PRESIDENT: Senator Macdonald! Order! Senator Cash.