The Guardian published corrections on two factual errors from 18 August reporting. Plans for an Anglo-German rail link do not include a direct train to Berlin, contrary to what an article about Virgin Trains' European ambitions stated. Separately, Harrogate was incorrectly described as the smallest place to host Eurovision; the Irish town of Millstreet, County Cork (population 1,722) hosted the contest in 1993. The corrections column also lists several recently amended articles spanning wildly different beats: a Trafalgar Square vigil for Jason Arday drawing tens of thousands, a Costa Rican diplomat's candidacy as the first female UN head, a Premier League preview of Leeds for 2026-27, Renaissance paintings by Antonello da Messina stolen from a Sicilian museum, and a Su Pollard celebrity-encounters feature. What's structurally interesting here isn't the errors — every newsroom makes them. It's the existence of a standing, daily, publicly visible corrections mechanism. The Guardian maintains a readers' editor reachable by email (guardian.readers@theguardian.com), post (Kings Place, 90 York Way, London N1 9GU), and voicemail (+44 (0) 20 3353 4736). Three channels, all published. Most outlets bury corrections in stealth edits, if they correct at all. The incentive structure of digital media punishes visible error-acknowledgment: corrections signal weakness to audiences primed for tribal warfare. A standing corrections column is a cost center with no direct revenue benefit. Its persistence is a governance choice, not a market outcome. The errors themselves are minor — a rail route and a Eurovision trivia point. Neither distorts a reader's understanding of policy or power. But the mechanism matters more than any individual correction. Institutional credibility compounds from thousands of small acts of self-correction, and erodes from thousands of small acts of avoidance. The broader pattern: as newsrooms shrink and attention economics reward speed over accuracy, the corrections column is an endangered species. Its survival at the Guardian reflects an editorial culture that still treats accuracy as a non-negotiable institutional obligation rather than a PR liability. Whether this matters depends on whether you believe institutional trust is built from the top down (big investigations, editorial stance) or from the bottom up (daily habits of visible accountability). The corrections column is a vote for the latter.