R0050/2026-03-31-02/Q001/H2¶
Statement¶
Some journalistic fact-checking frameworks include individual elements resembling one or more of the four features, but no framework integrates all four into a unified methodology.
Status¶
Current: Supported
Supporting Evidence¶
| Evidence | Summary |
|---|---|
| SRC02-E01 | PolitiFact's six-point Truth-O-Meter is a structured claim-rating scale (resembles evidence quality scale, but rates claims not evidence) |
| SRC03-E01 | NewsGuard's nine-criteria, 100-point scoring system with five rating tiers constitutes formal source reliability tiering |
| SRC03-E02 | NewsGuard separates credibility criteria (62.5 pts) from transparency criteria (37.5 pts) — a structured domain approach |
| SRC05-E01 | Bellingcat requires cross-referencing with at least 3 sources — a procedural reliability check |
| SRC04-E01 | BBC guidelines require weighing evidence and distinguishing fact from claim, but without structured scales |
Contradicting Evidence¶
| Evidence | Summary |
|---|---|
| None directly contradicts H2 | H2 is the nuanced middle-ground hypothesis |
Reasoning¶
The evidence consistently shows that journalistic frameworks contain individual structural elements that partially map to the four features:
- Source reliability tiering: NewsGuard's 100-point system with five tiers is the closest analog to formal source reliability classification
- Claim rating scales: PolitiFact's Truth-O-Meter provides structured truthfulness ratings, though these assess claim accuracy rather than evidence quality
- Procedural verification: Bellingcat, IFCN, and the Verification Handbook require multiple-source corroboration, which is a procedural (not structural) approach to reliability
- Missing entirely: No framework uses calibrated uncertainty language with defined probability ranges; no framework applies structured multi-domain bias checklists
Relationship to Other Hypotheses¶
H2 is supported over H1 because no framework has all four features, and over H3 because meaningful structural elements do exist in several frameworks.