Quote:
Originally Posted by barryem
They don't do it by embedding metadata. They do it by embedding sound, carefully selected so it won't be noticed by the listener but will be picked up by any conversion process.
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Interesting, thanks for posting it. I'm sure you could do something similar with text, maybe change a set pattern of words sprinkled through the book that wouldn't affect reading. Maybe it would even explain all the typos in corporation published ebooks
