Senator HANSON-YOUNG (South Australia) (14:24): Mr President, I ask a supplementary question. Isn't this simply a new, disgusting low in base-level politics from the Liberal Party? In saying that, my question to the minister is: are there any registers similar to that described by Senator Abetz in Australia or elsewhere in the world? Honourable senators interjecting— The PRESIDENT: When there is silence, we will proceed—simple. Honourable senators interjecting— The PRESIDENT: People wishing to debate the question, you have 35 minutes to wait. The minister.