Now I have this blood pressure monitor device that doesn't work without a logged in app and is a paperweight. I'm lucky I never invested into their ecosystem of health products. Lesson is no matter how popular a brand is, there is no guarantee they will be around. I've lost all my health data and there is no way to get it back.
Except worse: Confluence tries insanely hard to prevent anyone actually getting at the document source code. So you are expected to use the godawful interactive web editor to make any changes.