Direct link to the referenced article (probably preferable to an article about an article?): <a href="https:&#x2F;&#x2F;www.benthamsgaze.org&#x2F;2016&#x2F;01&#x2F;19&#x2F;insecure-by-design-protocols-for-encrypted-phone-calls&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.benthamsgaze.org&#x2F;2016&#x2F;01&#x2F;19&#x2F;insecure-by-design-p...</a>