Given the history and ethics of CopperheadOS' CEO James Donaldson, I would never trust this so-called “private and secure” Android ROM.
You can find more information here:
* [CopperheadOS' attacks on GrapheneOS](https://twitter.com/DanielMicay/status/1344166710534959105)
* [GrapheneOS is being sued and harassed by CopperheadOS](https://reddit.com/r/privacy/comments/klbjhu/just_a_reminder_that_grapheneos_is_being_sued_by/)
* [Goodbye CopperheadOS](https://old.reddit.com/r/CopperheadOS/comments/8qdnn3/goodbye/)
* [Twitter thread about the ongoing attacks on GrapheneOS](https://twitter.com/DanielMicay/status/1171170734380654597)