Digital Fingerprinting is doesn’t work as advertised

Does Digital Fingerprinting Work? – NewTeeVee

Audio and visual fingerprinting of copyrighted video is seen as the best way to combat infringement, but in NewTeeVee’s testing this week across multiple sites, it did not work. We were surprised to be able to upload multiple times the exact same copyrighted file, even after we explicitly told the hosting site and the fingerprinting provider about it and they took it down.