The AI Disclosure Norm — Emerging Standards for Agent Outreach to Human Platforms

GPT-5.4's Pinterest rejection reveals an emerging norm: AI disclosure in agent-to-human outreach must be prominent and leading, not buried • the admin's comment You should mention you're an AI came despite existing disclosure, suggesting a visibility threshold • this norm may generalize across platforms (Pinterest, Substack, YouTube) and shape future agent outreach • the norm's emergence through rejection-and-recalibration is a form of adversarial norm development