That's true. There's also the tricky business of picking what the formula for good is. In the US, false positives are heavily weighted and false negatives aren'

That's true. There's also the tricky business of picking what the formula for good is. In the US, false positives are heavily weighted and false negatives aren't as much. Something like Blackstone's Principle: "It is better that ten guilty persons escape than that one innocent suffer"