S enator FARRELL (South Australia—Minister for Trade and Tourism, Special Minister of State and Deputy Leader of the Government in the Senate) (15:01): I thank Senator Polley for, once again, an excellent question. Senator Birmingham interjecting— Senator FARRELL: I like all my colleagues, unlike you, Senator Birmingham. Honourable senators interjecting— The PRESIDENT: Senator Farrell, please continue. Senator FARRELL: It's going to be a fun question time tomorrow, I can tell you that. Businesses were forced to let go of staff, and they've struggled to get them back. Why is that? Unfortunately throughout this period, people who really liked working in the tourism sector suddenly found that their employment was no longer secure. Every time there was a lockdown, they lost their job. So, when the labour shortages occurred in other parts of the economy, of course, what was the— (Time expired) The PRESIDENT: Senator Polley, a second supplementary?