When police get banned from doing something; and it's not connected to an inherent right. They will always continue to do it. Hell, they even demand to see your

When police get banned from doing something; and it's not connected to an inherent right. They will always continue to do it. Hell, they even demand to see your papers and will force their way into your house without a warrant. Snowden revealed that Canada has the same level of surveillance like the NSA. It has since been proven to me real. But Canada has legislation that you can't be put under surveillance without a warrant. We have the same search civil rights as well. So why would the police do this? Nothing is admissible in court. But they at least do have the information that might give them opportunity to investigate further? Same goes here, facial recog is awful, but they will still do it and perhaps the information just never gets shared.