Why ChatGPT Stopped “Showing the Receipts”: The Great Social Media Citation Collapse of 2026

ChatGPT citations to Reddit, YouTube and TikTok collapsed sharply in August 2026, exposing the volatility of AI search visibility.
The attribution gap shows that LLMs may still retrieve social content even when they stop citing or linking to those sources.
AI SEO is shifting toward subject-specific authority, owned media, technical AI accessibility and influence that matters to LLMs—not just human audiences.