There are (at least) two points, I think: - Open protocols would be helpful. Then you can implement it by yourself and you can see if it is encrypted (and impl

There are (at least) two points, I think: - Open protocols would be helpful. Then you can implement it by yourself and you can see if it is encrypted (and implement whatever other features you may need, including saving energy). - If they lied to users about end-to-end encryption, then it is false advertising. It is important to avoid false advertising.