[KongchangAI]
Unverified50% confidenceFactExact time

The U.S. CAN-SPAM Act requires commercial emails to include accurate sender information and a valid unsubscribe mechanism, and to honor unsubscribe requests within 10 business days of receipt.

1
Sources
50%
Confidence
Long-term
Relevance
10/11/2026
First Seen

Sources

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Cite This Claim

Stable URI
https://kongchang.com/claim/999579
API
curl https://kongchang.com/api/v1/knowledge/claims/999579
MCP
get_claim(id=999579)