# Fact-Checking A double-life category — *fact-checking* names both a *journalistic practice* (verifying claims against evidence before publication) and an *institutional infrastructure* (the dedicated organizations like PolitiFact, FactCheck.org, Snopes, the Washington Post Fact Checker, Reuters Fact Check, AP Fact Check, plus the platform-side third-party fact-checker program operated by Meta, Google, and historically X). The entry sits in the Disinformation Terminology lexicon because the *practice itself* has become a contested rhetorical-and-political object: simultaneously the central counter-disinformation infrastructure of the post-2016 American information environment, and the target of a coordinated right-wing project to delegitimize the practice and weaken its institutional infrastructure. ## The two senses ### Newsroom fact-checking (older sense) Internal newsroom verification of claims before publication — the *fact-checker* role inside magazines (*The New Yorker* fact-checking department being the canonical American case) and inside broadcast-news verification teams. The role is one of the oldest professional categories in American journalism; *The New Yorker*'s fact-checking department was established in the 1920s and remains an internal verification function inside the magazine's editorial process. The pre-1990 newsroom fact-checking tradition was substantially internal — readers experienced the result (more accurate published content) but did not encounter the fact-checking process itself. This is the older and less-contested form of the practice. ### Political-claim fact-checking (newer sense) The post-1990s development is *public-facing political-claim fact-checking* — independent organizations that examine specific claims by politicians, advertisements, and media figures and publish verdicts (true / false / mostly false / pants on fire / etc.) on the claim. The major organizations and their founding dates: - **Snopes** (1994) — originally urban-legend focused; expanded to political-claim coverage post-2000 - **FactCheck.org** (2003) — Annenberg Public Policy Center; nonpartisan academic-anchored - **PolitiFact** (2007) — *Tampa Bay Times* (formerly *St. Petersburg Times*); won the 2009 Pulitzer for political reporting; the Truth-O-Meter rating scale is the most-recognizable visual brand in the field - **Washington Post Fact Checker** (2007) — Glenn Kessler led the column from 2011 onward; the Pinocchio-rating scale (column housed inside the [[Washington Post]]) - **Reuters Fact Check** (2020) — wire-service institutional integration; the [[Reuters]] misinformation desk, launched February 2020 - **AP Fact Check** — wire-service institutional integration; the [[Associated Press]] verification desk - **International Fact-Checking Network (IFCN)** at Poynter (2015) — sets the *Code of Principles* that defines the field's professional standards; ~140 signatory organizations as of 2024 The Duke University Reporters' Lab maintains a public database of active fact-checking organizations globally — approximately 400 organizations across 100+ countries as of 2024. ## The platform-side third-party fact-checker program A distinct institutional layer is the post-2016 *third-party fact-checker program* operated by Meta (Facebook + [[Instagram]] + Threads) since December 2016 and Google / [[YouTube]] since 2017. The structure: IFCN-certified fact-checking organizations are paid by the platforms to review flagged content; content that fact-checkers rate as false is labeled with the fact-check verdict and demoted in algorithmic distribution. The program has operated at substantial scale — Meta paid an estimated $100+ million to its fact-checker network through 2024; the network produced tens of thousands of fact-checks per year across multiple languages. The program has been controversial in several directions: 1. **Right-wing critique** — fact-checkers exhibit partisan bias; demotion of conservative content amounts to censorship; the platforms have outsourced editorial decisions to politically-aligned organizations 2. **Left-wing critique** — fact-checkers are insufficiently aggressive against disinformation; the demotion is too narrow; the program provides cover for platform inaction 3. **Methodological critique** — fact-checks operate slower than viral content; the *correction-after-the-fact* model has the structural limitations documented in [[Source Amnesia]] and [[Viral Misinformation]] 4. **Free-speech critique** — even private-platform demotion raises concerns about narrowing the discoverable information environment In January 2025, Meta announced it would discontinue the third-party fact-checker program in the United States, replacing it with a Community-Notes-style user-contributed annotation system; the change was controversial across the disinformation-research field, with most researchers expressing concerns about the substitute model's adequacy. ## The 2022–2024 right-wing anti-fact-checking project The most-coordinated rhetorical-political project targeting fact-checking infrastructure ran from roughly 2022 through 2024 (continuing into 2025+). The project's documented elements: 1. **The *Censorship Industrial Complex* framing** — Michael Shellenberger, [[Matt Taibbi]], [[Bari Weiss]], and others reframed academic-disinformation-research and fact-checking infrastructure as part of a coordinated government-corporate-academic *censorship industrial complex*. The *[[Twitter Files]]* releases (December 2022 through 2023) provided source material for the framing 2. **Congressional pressure** — [[House Judiciary Committee]] subpoenas of [[Stanford Internet Observatory]], the University of Washington Center for an Informed Public, and other research groups (2023–2024) 3. **Federal litigation** — *Missouri v. Biden* / *Murthy v. Missouri* challenging government-platform coordination on disinformation flagging; the June 2024 Supreme Court ruling (decided on standing rather than substance) leaving the substantive questions open 4. **Defunding** — Stanford Internet Observatory wound down in 2024; multiple academic disinformation-research programs lost foundation funding; the post-2024 environment is substantially less-resourced than the 2018–2022 peak 5. **Platform-side withdrawal** — Meta civic-integrity team contractions (2022+); X content-moderation team dissolution under Musk (2022–); Meta third-party fact-checker program discontinuation (January 2025); YouTube content-policy revisions 6. **Direct attacks on specific fact-checkers** — sustained harassment of named fact-checkers, organizational-level lawfare, advertiser-pressure campaigns The project has been measurably successful in narrowing the institutional infrastructure of counter-disinformation work. Whether the equilibrium produced is durable or whether subsequent events will produce institutional reconstruction is an open empirical question. ## Fact-checkers as the target Since 2023 a Russian operation has treated fact-checkers as an attack surface. [[Operation Overload]] (also tracked as Matryoshka and Storm-1679) sends newsrooms and fact-checkers fabricated videos and screenshots, often branded with a real outlet's logo, and asks them to verify the fakes. Reported counts reached up to 170,000 emails to more than 240 recipients between September 2024 and mid-2025. Ignoring a request lets the fake circulate. Debunking it spends scarce time and gives the fake a second audience. The operation and the domestic anti-fact-checking project above work on the same infrastructure from opposite sides: one drains capacity from outside, the other defunds and delegitimizes it from within. Southeast European fact-checkers reported by early 2025 that they had learned to spot the pattern and were no longer being overloaded. ## Empirical questions about fact-checking effectiveness The academic literature on fact-checking effectiveness is substantial; some findings: - **Fact-checks reduce belief in specific false claims** — modest but reliable effect across multiple studies (Nyhan, Reifler, Wood, Porter) - **The original *backfire effect* concern was overstated** — Nyhan-Reifler 2010's finding of *some conditions in which fact-checking strengthens belief in the original claim* has not robustly replicated; most subsequent studies find small positive effects of fact-checking on belief-accuracy without backfire - **Effects decay over time** — see [[Source Amnesia]] and the sleeper-effect literature - **Effects vary by partisan-alignment** — fact-checks from out-group-attributed sources are less effective than fact-checks from in-group-attributed sources; the asymmetric-trust environment limits cross-partisan fact-check reach - **Effects on subsequent sharing-behavior** — Pennycook-Rand and others find that *making accuracy salient* (a related but distinct intervention) reduces subsequent sharing of false content - **Pre-bunking outperforms post-bunking** on most reach-and-effect metrics — see [[Prebunking]] - **Cumulative-exposure effects** — sustained fact-checking infrastructure produces measurable population-level effects over time, even when individual fact-checks have modest reach The honest summary: fact-checking is *partially effective* as a counter-disinformation intervention — measurably better than nothing, structurally limited by the dynamics documented elsewhere in this lexicon, not a complete solution on its own. ## See Also - [[Source Amnesia]] — the cognitive-decay mechanism that limits fact-checking effectiveness over time - [[Source Credibility]] — the audience-side perception mechanism that fact-checkers operate as - [[Prebunking]] — the upstream-intervention counter-strategy that outperforms post-bunking on many metrics - [[Misinformation]] / [[Disinformation]] — the target categories - [[Viral Misinformation]] — the speed-asymmetry challenge that constrains fact-check effectiveness - [[Wallpaper Effect]] / [[Propaganda Feedback Loop]] — the ecosystem-level dynamics that fact-checking does not directly address - [[Disinformation Hub]] — Subject hub - [[Disinformation Lexicon]] — alphabetical MOC - [[Operation Overload]] — the Russian operation built to drain fact-checking capacity - [[NewsGuard]] — source-rating company targeted by the FTC in 2025