From the WSJ. Byline: Genius made this video to show how the company used patterns in the formatting of apostrophes to "watermark" the lyrics it found on Google: https://www.wsj.com/articles/lyrics...ses-google-of-lifting-its-content-11560677400
A non-paywalled link: https://www.engadget.com/2019/06/16/genius-accuses-google-of-copying-lyrics/
A non-paywalled link: https://www.engadget.com/2019/06/16/genius-accuses-google-of-copying-lyrics/
It purposefully alternated between straight and curved apostrophes as a form of watermarking (they typically spell out "red handed" in Morse code), and there were reportedly over 100 instances where Google's lyrics included those exact apostrophes.
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There haven't been formal actions yet, but Genius has alleged that Google was both violating antitrust law and its terms of service. It said it alerted Google to the reported misuse as soon as 2017. Genius might not have much success if it pursues a case directly, since it doesn't own the lyrics -- it's just allowed to display them.