MWITA-AIAO-2026-007 · Evidence A · P1
AI-origin disclosure improved recognition in Instagram travel advertising but reduced brand credibility, ad attitude, and stated purchase intention for influencer-sourced content.
What this does not establish
Purchase intention is not booking; travel-influencer results do not generalize to all products, platforms, or institutional sources.
Counterevidence & uncertainty
Transparency improved origin recognition but could impose a response penalty that varied by source type and prior AI attitude.
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.