I looked around for a way to buy the documentation, but the only way to get it seems to be to sell my soul to #netflix and watch it online.
There are people confirming some of my fear about services like netflix: https://stallman.org/netflix.html
I seems to me that being a netflix customer and caring about #privacy (like using /e/OS because it is #ungoogled and respects the users privacy) are symptoms for quiet different attitudes toward privacy.