The specific wording of Huber’s assignment did not include investigating anything or anyone. It was to do an internal review of resources for ongoing investigations. Nothing more. Only the q people have managed to misinterpret this to mean investigating everything that anyone has complained about.
Check out the Turley analysis. The Huber + IG Horowitz directive is an exceptionally unusual legal pairing with major prosecutorial teeth.
Turley: Sessions’ Appointing Utah Federal Prosecutor Much Better for Trump than 2nd Special Counsel