They'll be detonated if questioners come across as snide or arrogant.It's the time for the deep dive, not just on Hanson but, importantly, on how her rapidly expanding party is behaving on the ground.Margo Kingston, who, as a reporter, covered Hanson in the 1990s, attended a One Nation branch meeting in Taree, New South Wales, last month.Margo is (sort of) retired, but old habits die hard, and she recorded proceedings and took some photos of what had been advertised as a "public event" There could be some haggling at the margins with the Greens in the Senate.With the furore over its tax changes, and very ordinary economic growth figures in Wednesday's national accounts (0.3 per cent for the March quarter, 2.5 per cent annual), the re-eruption of the AUKUS issue was unhelpful for the government.Former minister Ed Husic urged that AUKUS be reconsidered, after an announcement that Australia will receive three used (pre-loved?) Virginia-class nuclear-powered submarines, rather than the earlier-expected two used and one new boat.The predictable criticisms of AUKUS from the usual voices might be less noteworthy than the way the issue again demonstrated the government's commitment to secrecy (or its lack of command of the detail).Appearing on the ABC on Wednesday, Defence Minister Richard Marles confirmed that the Australian government had all along preferred the three ships to be second-hand: "It makes it easier."There would be a difference in firepower between the new and old boats