Why? Because Ruben, our protagonist, doesn't understand sign language yet. By leaving the audience "in the dark," the film forces us to feel his exact frustration, isolation, and confusion. The Amazon Streaming Advantage
There has been significant discussion among cinephiles on Reddit regarding which version of the film offers the best experience. While physical releases are great, many fans argue the (which your WEB-DL is sourced from) is the "gold standard." It provides the intended burnt-in subtitles that translate ASL only once Ruben begins to learn the language, creating a seamless emotional arc. Authenticity Above All subtitle Sound.of.Metal.2019.1080p.AMZN.WEB-DL....
Here is a blog post draft that highlights why the subtitle design in this movie is such a game-changer. Why? Because Ruben