From a legal and ethical standpoint, the existence of this query highlights a gap in legitimate distribution.
How can I watch Dune part1,2 (IMAX ratio) on streaming. - Facebook
This reflects a modern problem: If HBO Max or Warner Bros. offered an "Audio Description" or "Immersive Audio" pass as a premium purchase, these users might pay for it. Since they don't, the users hunt for it in the wild.