Unverified60% confidenceFactExact time
This technique of hiding information through punctuation is called Prompt Steganography.
2
Sources
60%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
Alibaba Bans Claude Code: Invisible Fingerprints and the AI Tool Trust Crisis
bilibili链捕手ChainCatcher7/4/2026
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