: The Public Oversight of Surveillance Technology (POST) Act forced the NYPD to publish its Impact and Use Policies , which shed light on how these proxies operate.

Privacy advocates are already suing to stop this practice. But the technology is here. In this context, the "NYPD proxy" is not a server—it is the entire city.

The NYPD’s "Domain Awareness System" (DAS) aggregates data from 20,000+ public and private cameras, license plate readers, and 911 call data. A proxy is no longer just about hiding an IP address. It is about identity chaining .

"Emergency at [Address/Location]. [Brief description of what is happening, e.g., 'Intruder in house' or 'Medical emergency']. I cannot speak safely." 2. Anonymous Crime Tips (Crime Stoppers)