ACCC and Google jointly seek A$55m penalty over Telstra/Optus Android search exclusivity

This moment fits a long arc of antitrust battles over defaults and bundling: from United States v. Microsoft (1998–2001), where tying Internet Explorer to Windows helped foreclose rivals, to the EU’s 2018 Android decision fining Google €4.34B (largely upheld in 2022) for leveraging mobile distribution to entrench search dominance. Australia has been unusually assertive toward Big Tech since the 2021 News Media Bargaining Code, and this case mirrors the U.S. DOJ’s 2020 lawsuit alleging Google’s exclusionary default-search deals. The fine is modest for Google, but the undertakings and court scrutiny target the distribution choke points—preloads, defaults, and revenue-share exclusivity—that shape consumer behavior far more than head-to-head feature comparisons. As AI assistants and on-device models become the gateway to information, control over default pathways will only grow more consequential. On a 100‑year horizon, the significance is not the dollar figure but the gradual normalization of rules that limit gatekeeper leverage over discovery and distribution—periodic recalibrations in competition policy that define the architecture of digital markets for generations.