If you make it your policy to treat one group as suspicious, you'll catch a lot more people from that group. Isn't that what the police has been doing for decad

If you make it your policy to treat one group as suspicious, you'll catch a lot more people from that group. Isn't that what the police has been doing for decades? So what kind of AI would you train with the resulting dataset? The AI doesn't know about the crimes you let slide or didn't investigate. It will reproduce whatever bias you based your policing on.