So much so that it's "obstructing a meaningful analysis of the effectiveness of the technology". Their words, not mine.
> Everywhere it's installed officers find usefulness in triangulating where shots are popped off.
At best, cops are going on 'feels' here because, presumably, the data aren't sufficient to provide a solid basis for analysis. Or the police are withholding data that proves the system works well, which prima facie seems unlikely.
I don't know what the real numbers are, but from that article it seems noone does...
A proper reporting of numbers would be nice.