San Francisco's car crime has plunged. How much credit does Flock deserve?
San Francisco leaders say AI-powered cameras helped drive a dramatic decline in car crime. We examine the evidence — and whether the city can keep its high-tech dragnet without sacrificing civil liberties.

<p>San Francisco leaders say AI-powered cameras helped drive a dramatic decline in car crime. We examine the evidence — and whether the city can keep its high-tech dragnet without sacrificing civil liberties.</p>