Every tool we give cops has to be measured in two ways: - What's the best case for this tool to be used? - What's the worst case for this tool to be used in?

Every tool we give cops has to be measured in two ways: - What's the best case for this tool to be used? - What's the worst case for this tool to be used in? and then the disparity between the two must be examined. In most cases, I would say it's not worth giving many of these tools to cops.