[KongchangAI]
Unverified50% confidenceFactExact time

The Meta Ad Library originated from mandatory political advertising transparency requirements following the 2018 U.S. election and was subsequently expanded to cover all ad categories.

1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen

Sources

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https://kongchang.com/claim/909219
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curl https://kongchang.com/api/v1/knowledge/claims/909219
MCP
get_claim(id=909219)