Sure, but the use case of Signal isn't for secret communications, so the stakes of adding the wrong person should be a lot lower in normal use. If it was inten

Sure, but the use case of Signal isn't for secret communications, so the stakes of adding the wrong person should be a lot lower in normal use. If it was intended as a secure communications platform for government use, they wouldn't be using phone numbers and an address book that can have incorrect information. I did read Signal was being used in the military etc, but only as a notification system that they should check their actually secure communications thing.