There are hard physical evidentiary facts that have never been answered:
1) Where is the DNC server, for forensic analysis purposes?
2) Where are the files that were downloaded?
3) Where are the Awans, and what was their access to US networks?
4) What is the chain of custody/forensic analysis of said Facebook ‘Russian’ ads that influenced 2016?
Mueller is now out of the US, in St Kitts.