@amir Sorry I just saw this. That is a great list! Although I'm not sure how much Google can do at this point to clear up the situation with Samsung.
Also, I could be wrong but IIRC you can add checkboxes, edits, landmarks, whatever to the fake rotor from customize reading controls?
I don't really understand the thing about offline descriptions. Don't you need to download data with for Voiceover's also? I thought they operated on the same principles.