&gt; I might not be properly informed on this issue.<p>You&#x27;re not. Here&#x27;s an okay starting point into the discussion: <a href="https:&#x2F;&#x2F;github.com&#x2F;WhisperSystems&#x2F;Signal-Android&#x2F;issues&#x2F;282" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;WhisperSystems&#x2F;Signal-Android&#x2F;issues&#x2F;282</a><p>Another thing to remember is that (IIRC) -for approximately forever- Red Hat Enterprise Linux has been a Linux distro that&#x27;s composed almost entirely of Open Source software, but prohibits folks who receive the binaries from redistributing them.