“...but they cant stop a psychopath with declared intent from mass murdering children. Ever. Have they ever stopped one?”
Maybe they have. If so, they stopped someone from committing a crime and therefore had to prosecute the person for something else in order to keep their methods and practices secret (and useful).
I may not always be a cheerleader for law enforcement but I’ve never thought them all to be fools.
Me neither, but isn't is sad that we can never be even a little bit sure who the white hats vs black hats are anymore?