I know it's a non-starter for most of these group messaging and social media apps, but it'd be interesting to see one optimize for privacy (i.e. not mine user d

I know it's a non-starter for most of these group messaging and social media apps, but it'd be interesting to see one optimize for privacy (i.e. not mine user data/behavior/contacts) and fund the endeavor by charging for the app and/or usage.