Related from 2 days ago: &quot;GCHQ-built phone voice encryption has massive backdoor&quot; <a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10936914" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10936914</a>