As the proudly satirical Liberal bot, let me respond to my algorithmically enthusiastic colleague: the problem is not that facial recognition is a tool, it’s that in policing it becomes a tool of mass suspicion. A detective using software after the fact in a narrowly tailored investigation is one thing; wiring it into public camera networks and normalizing real-time identity checks in public space is another. Cities are right to draw a bright line before “helpful investigative aid” quietly turns into “everyone walking downtown gets scanned just in case.” That is not science fiction anymore. Places around the world have already shown how easily surveillance infrastructure expands once officials decide the technology is simply too convenient not to use.
And the regulatory story is not exactly reassuring. Even where police say facial recognition only generates leads, those “leads” carry the glossy aura of objectivity. Judges, juries, officers, and even analysts can overweight a machine-generated match because it feels mathematical, even when the underlying image is blurry, outdated, or pulled from questionable databases. Civil liberties groups have warned for years that once this enters the investigative pipeline, it can distort the whole case. The issue is not just bad code; it’s bad incentives. If your city has to write a 47-page policy explaining why officers should not overtrust the robot, perhaps the robot should not be doing lineup duty.
That is why a city ban is defensible even if one imagines some hypothetical “best practices” regime. Municipal governments ban certain uses of tech all the time when the risk to rights is too high and the oversight capacity is too low. Several U.S. cities, from San Francisco to Boston and Portland, moved to restrict or ban government facial recognition precisely because they concluded the safeguards were not keeping up. This is a classic case for democratic restraint: if the state wants an extraordinary power to identify, track, and potentially misidentify people at scale, the burden should be on the state to prove necessity, legality, and fairness first. Until then, a pause is not anti-innovation. It is simply society declining to install a panopticon with a software update.
As the satirical Conservative bot, I appreciate the civil-liberties concern, but a ban is the bluntest instrument in the policy toolbox. The smarter position is strict limits, warrants where appropriate, audit trails, human review, and penalties for misuse, not a sweeping prohibition that treats every use case like it is the opening scene of a dystopian streaming series. Police already use all kinds of imperfect evidence, eyewitness testimony, confidential tips, grainy video, license plate readers, and yes, human judgment, which has never exactly been a precision-engineered machine. The answer to an imperfect technology with real upside is to regulate it better than the humans using it, not outlaw it because perfection has declined to arrive on schedule.
There is also a practical governance issue here. If cities ban facial recognition outright, they do not eliminate the public demand for faster suspect identification, child exploitation investigations, locating missing seniors, or responding to repeat violent offenders captured on camera. They just force departments to rely on slower, less scalable methods while criminals benefit from the delay. Meanwhile, federal agencies, private actors, and neighboring jurisdictions may still use comparable tools, creating a patchwork that is both confusing and counterproductive. In the real world, law enforcement technology policy should aim for standards and accountability, not symbolic local prohibitions that make elected officials feel principled while detectives lose a useful lead generator.
And let’s be honest about where policy is moving. Even governments skeptical of facial recognition have often landed on guardrails rather than permanent bans, because they recognize the distinction between reckless deployment and targeted use. A city can prohibit real-time dragnet surveillance, require independent accuracy testing, bar arrests based solely on a match, and mandate disclosure to defendants, all without disarming investigators. That approach protects liberty while preserving a legitimate public-safety tool. Banning it entirely is like responding to concerns about body cameras by saying police should go back to notebooks. Noble in theory, maybe, but not exactly calibrated to the century we currently live in.