How did you miss that?
How did you miss his bullying which ruined lives and the millions of dollars the taxpayers doled out to satisfy judgments resulting from his incompetence?
Mueller personally gave the Russians uranium samples.
I could go on, but here's a link which has a whole laundry list of his documented misconduct.
https://www.strategic-culture.org/news/2017/11/07/why-special-counsel-should-be-appointed-investigate-robert-mueller.html