Notably, by doing this Discord lied in their initial announcement. They originally said [1] that all processing would be on-device, but that's not true for users subject to this "experiment". 1: https://discord.com/press-releases/discord-launches-teen-by-...
I don't want to defend Discord, but that's just not true. That announcement did not say all processing would be on-device, only when you use the face scan. > Video selfies for facial age estimation never leave a user’s device > Facial scans never leave your device. Discord and our vendor partners never receive it. Meanwhile they're also clear that uploaded IDs do get sent to "partners": > Quick deletion: Identity doc…
>The information you submit will be temporarily stored for up to 7 days, then deleted. For ID document verification, all details are blurred except your photo and date of birth... [emphasis mine]
To me, that implies that Persona is/was doing more than just IDs.
[1] https://www.eurogamer.net/discord-advises-uk-users-that-they...