I've always assumed movies were watermarked, so we know who owned the copy that was cracked. It could be powerful: If a unique identifier is embedded in every c

I've always assumed movies were watermarked, so we know who owned the copy that was cracked. It could be powerful: If a unique identifier is embedded in every copy, it could track the origin down to the theater room or down to the watcher. https://torrentfreak.com/how-the-mpaa-knows-where-movies-are-pirated/ https://torrentfreak.com/how-the-mpaa-knows-where-movies-are...