Unverified50% confidenceCautionExact time
When designing filters, a distinction must be made between functional zero-width characters (such as ZWNJ) and non-functional zero-width characters: stripping all zero-width characters breaks Persian text, while stripping only non-functional zero-width characters preserves readability and closes the bypass channel.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
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Related Claims
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