The largest infection vector for Signal are people that don’t use the Play Store. (Well, used to be). For a long time, Moxie refused to offer it on any other s

The largest infection vector for Signal are people that don’t use the Play Store. (Well, used to be). For a long time, Moxie refused to offer it on any other store, or official APK downloads, so users then just googled for it, and downloaded the first result. Whenever you make it hard to do something securely, users will find a way around that. And that will usually break all your security precautions.