One of the most critical requirements to lead and/or advise is the ability for thorough research.
Review Boards in Many US Cities Handle Complaints Against Police
A 2013 study by California State University Fullerton shows that more than 100 police departments, many in large cities, have civilian oversight boards. While New York City has such oversight, the Ferguson, Missouri city council only voted last September to set up a civilian review board.
https://www.voanews.com/a/review-boards-in-us-cities-handle-complaints-against-police/2600701.html
National Association for Civilian Oversight of Law Enforcement
http://www.nacole.org/faqs
Civilian oversight boards need greater power and body cams need more work .. but there are many tentacles into addressing police violence already in the works .. a fact completely unknown to the right.
If you don't know these truths, you cannot lead, you cannot advise.