I thought this was the first usable linux phone?
The source code is open, but Its not traditionally open-source.
Thats good enough for me, but worth noting.
the app version also has facebook & google trackers embedded into it:
https://reports.exodus-privacy.eu.org/en/reports/com.onlyoffice.documents/latest/#trackers
its more than that, its decentralised - meaning its not owned by any single entity.
https://blog.joinmastodon.org/2018/12/why-does-decentralization-matter/