And #2 should have been; End all no-knock raids, if you can’t nail them out and about, you are not doing your job correctly.
#3 should be; Extensive psyche evals. to determine suitability for the rigors of the job. These should be given once per year with no advance notice. This will weed out most of the undesirables.
And #4; do away with the law enforcement mentality and get back to being Peace Officers.