"Yesterday marked the end of an era of a degree of innocence following the end of the Cold War and a decade in which it seemed as though things which posed a continuous threat were put behind us," Australian prime minister John Howard said on 12 September 2001.
George W. Bush's appeal and an early moment of unity
In the days after 11 September 2001, president George W. Bush framed the attacks as a global contest of values: "This is not, however, just America's fight. And what is at stake is not just America's freedom. This is the world's fight," he said, urging nations to join. Australia did. On returning from Washington, John Howard invoked the ANZUS treaty for the first and, as the source notes, still only time, and opposition leader Kim Beazley gave that decision immediate and full‑throated support. Those moves helped produce a national cohesion in which ordinary uncertainty — about whether the United States was under sustained attack, or whether the strikes were finished — turned into a broadly shared long‑term pursuit of safety and repair.
Bali, October 12, 2002 — the shock that tested warning systems
Bali followed within a year, and its impact on Australia was personal and searing. The bombings at Paddy’s Bar and the Sari Club killed 202 people, including 88 Australians. Canberra had been warned: in September 2001 the Australian Security Intelligence Organisation raised the threat to Australian interests in Indonesia to "High," and intelligence painted an increasingly disturbing picture of Jemaah Islamiyah’s intent and capability. Yet no intelligence identified those two venues as specific targets. The distinction matters: strategic warning — knowing a threat is rising — is not the same as tactical prediction of who will hit whom, where or when.

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End the scrambleASIO's August 2024 assessment and the Bondi attack, December 2025
Twenty‑five years on from 9/11, the domestic warning picture again sharpened. In August 2024 ASIO raised the national terrorism threat level from "Possible" to "Probable," an assessment the source defines as meaning there was a greater than 50 percent chance of an onshore attack or of planning for one in the following 12 months. The worst fears materialised in December 2025 with what the source describes as the largest terrorist attack on Australian soil, at Bondi Beach. The immediate public reaction echoed earlier shocks — grief, ensuring the attack was over — but that familiar opening phase gave way unusually quickly to politicised blame, social division and, in some corners, rationalisations of violence directed at the Jewish community. Where 9/11 and Bali generated sustained, shared journeys of justice and recovery, Bondi unfolded in a digital age that fractured attention and trust.
TikTok, bin Laden's 2002 letter, and the digital expansion of the attack surface
The piece traces a clear causal line from the rise of social media to the erosion of the shared information environment that once bought time for authorities to collect and explain facts. Weeks after the Hamas attacks of October 2023, Osama bin Laden’s 2002 "Letter to the American People" went viral on TikTok, the source reports, and a new generation rapidly migrated from ordinary policy disagreement to "extraordinary agreement" with bin Laden’s justifications for 9/11. The same platforms that accelerated the spread of ideas also amplify content that produces engagement: "extremists, influencers, political actors, foreign states and ordinary citizens" all interpret and magnify events, while algorithms reward outrage and certainty. In short, the terrorist attack surface has expanded from the physical to the digital ecosystem, and that expansion gives violence a downstream objective beyond immediate deaths — social division itself.
What this means for Western governments, Australian security agencies, and the public
- Western governments: The article reports that governments judge social‑media policy to be central to cohesion and unity. Because social media is international, the source argues, no single country can contain its harms; "nations need to find the answers together."
- Australian security agencies: Preventing violence remains the first responsibility, but the source emphasises that agencies must also prepare to manage the social consequences of attacks — preserving trust and cohesion is described as a component of national resilience.
- The public and content platforms: The public now has greater access to information but less ability to verify it, the article warns. That environment makes people vulnerable to "bogus instant certainty" from untrained content creators whose unverified, inaccurate, unsourced material can deepen grievance and division.
The throughline is unmistakable in the source’s account: democratic societies once absorbed shocks with shared facts, patience and institutions that could explain and reassure — "be alert, not alarmed" was one such catchphrase — and that cohesion itself acted as a bulwark against the strategic aims of terrorism. Today, the combination of a lowered baseline of trust, rapid radicalisation online, and platform incentives means that preventing violence is necessary but not sufficient. If democracies are to deny victory to those who seek not merely to kill but to divide, they must reconstitute the social glue that allowed Australia to stand together after 9/11 and Bali — a task the source argues will require international cooperation on social media policy and a public renewal of collective resolve: "Never on our watch."




