The evidence behind the guides

Sources

Find a study, check what it supports, and follow it back to a concern.

TopicCollection

Sources for User-visible AI-content labels

2 sources

Guide citations are still under editorial review.

European Commission · July 2026 Official regulatory guidance

Guidelines on transparency obligations for providers and deployers of AI systems (original source, new tab)

Explains Article 50 duties applying from August 2026 to specified systems and uses; not a worldwide disclosure rule.

Gamage and colleagues · 2025 Research study

Labeling Synthetic Content: User Perceptions of Warning Label Designs for AI-generated Content on Social Media (original source, new tab)

Tests ten label designs with 911 participants; effects on belief and trust do not establish that labels reliably change real-world sharing.

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