Correct. Someone should point the Signal developers to the following pages: https://developer.android.com/training/contacts-provider/modify-data.html https://d

Correct. Someone should point the Signal developers to the following pages: https://developer.android.com/training/contacts-provider/modify-data.html https://developer.android.com/training/contacts-provider/mod... https://developer.android.com/guide/topics/providers/calendar-provider.html#intents https://developer.android.com/guide/topics/providers/calenda... and so on and so forth for almost any permission the Signal app needs on Android.