Check the raid secrets Reddit. They’re the ones who work out an insane amount of the hidden stuff in this game, and I’m fairly certain that most of them aren’t streamers. It isn’t hard to get 6 people in a group and go sort out a puzzle without broadcasting it to the world. If a streamer figures it out, then that’s because the streamers figured it out. It isn’t Bungie catering to them, it’s just the streamers figuring out a puzzle. Simple as that.