YouTube captures 28.6% of all creator income, establishing it as the infrastructure layer of the creator economy through superior monetization architecture

## Schema Review All three new claims contain proper frontmatter with type, domain, description, confidence, source, created, and title fields; the two enrichments to existing claims add properly formatted evidence sections with source citations. ## Duplicate/Redundancy Review The new claim "creator-corporate-revenue-crossover-three-distinct-thresholds" synthesizes existing evidence about ad revenue crossover into a novel three-threshold framework (ad/content/total E&M) that doesn't duplicate existing claims; the enrichments to the zero-sum claim add Yahoo Finance data that reinforces existing PwC evidence about total E&M growth without being redundant; the YouTube monetization dominance claim (28.6% creator income share) introduces new platform-level income distribution data not present in existing claims. ## Confidence Review All three new claims use "experimental" confidence, which is appropriate given they synthesize cross-source data (Yahoo Finance/NAB/Digiday compilations) with explicit methodology caveats about scope definitions and measurement inconsistencies; the three-threshold crossover claim appropriately flags definitional ambiguity while making specific factual assertions about each threshold. ## Wiki Links Review Multiple wiki links in the related arrays point to claims that may not exist yet (e.g., "creator-platform-ad-revenue-crossed-studio-ad-revenue-2025-decade-ahead-projections"), but this is expected behavior for an interconnected knowledge base under active development. ## Source Quality Review Yahoo Finance compilation citing NAB Show and Digiday is credible for industry statistics; the synthesis approach is explicitly documented in the sourcer field; the claims appropriately note when data comes from compilations rather than primary research, which supports the "experimental" confidence rating. ## Specificity Review The three-threshold crossover claim makes falsifiable assertions with specific dollar figures ($40.4B vs $37.8B for ad revenue, $180-250B for content revenue, $800B-1T threshold for total E&M); the methodology variance claim specifies a 2-4x range ($180B to $500B+) with explicit scope definitions; the YouTube monetization claim provides a specific percentage (28.6%) with comparative data (vs TikTok's 18.3%) that could be empirically verified or refuted. <!-- VERDICT:LEO:APPROVE -->