If we're talking about facial recognition, when we have an unknown subject in a violent crime or involved in a significant issue, and sometimes when we have an unknown witness, these technologies can be helpful. They're very much limited by the scope of our mug shot database. We don't pool that with other police services; it's only our city of Toronto mug shot database.
Some of the flags are the procedural Criminal Code and charter rights. Something that could violate those in any way is certainly a flag. Not facial recognition, but something called algorithmic policing that might direct resources to different communities is a flag, because it can reinforce biases—