I wanted to post that exact quote as a TL;DR for the article. We can consider the article a reminder that secure communication tools are not enough for full pr

I wanted to post that exact quote as a TL;DR for the article. We can consider the article a reminder that secure communication tools are not enough for full privacy. One also needs a privacy aware behavior to take advantage of such tools: don't record/backup these conversations, delete the history from your app, have strong passwords, etc.