> Whether or not Signal's server is open source has nothing to do with security. Wrong. Availability is a core component of security. Keeping your server imple

> Whether or not Signal's server is open source has nothing to do with security. Wrong. Availability is a core component of security. Keeping your server implementation closed and only available from one single entity gives signal a failing grade in my book. Signal is great for one-off messaging but is a poor long-term solution for secure instant messaging.