That would actually be an interesting thing to read about
Years ago, EVE corps swapped Unicode lookalike characters in patterned ways, inserted patterned zero width space characters, and put very slightly color shifted background watermarks into forum posts to detect leaks.
alt Hacker News
Years ago, EVE corps swapped Unicode lookalike characters in patterned ways, inserted patterned zero width space characters, and put very slightly color shifted background watermarks into forum posts to detect leaks.