A landmark address by One Nation leader Pauline Hanson to the National Press Club in Canberra was dramatically disrupted on Wednesday when a banner secretly installed by activist group GetUp unfurled behind her, triggering an Australian Federal Police investigation. The yellow banner, bearing an edited image of the senator and accusing her of opposing a pay rise for workers while taking a $100,000 increase herself, descended roughly 20 minutes into a speech that ran more than 50 minutes. The Press Club swiftly apologised, stating that two individuals had entered the building without permission the previous afternoon to rig the display screen, and referred the matter to police. Hanson’s chief of staff, James Ashby, claimed the stunt compromised her safety and demanded a lifetime ban on GetUp and its media lead, David Sharaz.

Beyond the theatrics, the address laid out an uncompromising blueprint for a One Nation government. Hanson revived the core message of her 1996 maiden parliamentary speech — that multiculturalism must be “abolished” — but recalibrated its target. Where she once warned of Australia being “swamped by Asians,” she now pointed to “radical Islam” and non-English speakers as the alleged threat to national identity, insisting the country must be “monocultural.” She pledged to abolish the climate change department, withdraw from international organisations, and dismantle what she described as a public service running the federal government. On the economy, newly appointed treasury spokesman Barnaby Joyce, the former Nationals leader, signalled the party was prepared to cut worker entitlements, arguing it was too difficult for small businesses to sack “lazy” employees.

Viewed from European and American capitals, Hanson’s resurgence fits a familiar far-right populist template. Arabic-language outlet Hespress noted the senator has long been compared to Donald Trump and Marine Le Pen, and recent polling now places her as Australians’ preferred prime minister ahead of incumbent Anthony Albanese. That surge has emboldened figures on the conservative side of politics: Liberal frontbencher Tony Pasin recently argued the Coalition and One Nation “should work hand-in-glove to defeat Labor” at the next election, due by 2028. The prospect of an electoral pact, once unthinkable, is now a live question in Canberra’s political calculus, forcing mainstream conservatives to weigh the electoral benefits against the reputational cost of embracing a party that rails against transgender rights, public media, and the scientific consensus on climate change.

What a One Nation government would look like is no longer an abstract hypothetical. Hanson’s address painted what one analyst described as an “ugly picture” — a nation stripped of multicultural institutions, insulated from global climate cooperation, and governed by a leader who openly disdains the capital city and the independent press. The police investigation into the GetUp stunt adds a layer of legal jeopardy, but it is unlikely to slow the party’s momentum. The deeper question for Australia’s body politic is whether the major parties can address the discontent fuelling Hanson’s rise, or whether they will instead seek to harness it through formal or informal alliances. For a country that has long prided itself on successful multiculturalism, the debate now unfolding carries profound implications well beyond its borders.