[KongchangAI]
Expired50% confidenceFactExact time

There are currently approximately 4,000 data broker companies in the United States, aggregating detailed profiles covering hundreds of millions of people from sources such as public records, consumer behavior data, and airline passenger lists.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026(expired)

Sources

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https://kongchang.com/claim/490763
API
curl https://kongchang.com/api/v1/knowledge/claims/490763
MCP
get_claim(id=490763)