What do you mean by "doesn't work"?
Doesn't work to prevent crime? Or doesn't work too suppress dissent?
It's been a while since I watched it, but doesn't it falsely imprison people because they disregarded some of the data that went contrary to other data?
It's been a while since I watched it, but doesn't it falsely imprison people because they disregarded some of the data that went contrary to other data?