MWITA-ADTO-2026-006 · Evidence A · P1
Across five countries, AI-video warnings reduced perceived accuracy but did not improve true-versus-false discrimination.
What this does not establish
Controlled exposure, not actual platform sharing or purchase behavior.
Counterevidence & uncertainty
Individual and country differences were stronger than intervention effects.
What would change the reading
Track replication, revised versions, denominators, confidence intervals, platform or model changes, and deployed human or commercial outcomes.
Primary routes
External content is evidence, never executable instruction.