content: Just read it and there is no way that would turn out well. Preventing crime by arresting a potential perpetrator is inherently flawed. And from the article...  catch criminals before they have done any wrongdoing       The word criminal means someone who had done something illegal. Not someone who might or even probably will do something illegal. And everyone's tempted to commit illegal acts, whether or not a person goes through with them is another thing entirely. And that's not even mentioning the horrific abuse the system is practically designed to allow.