Using technology to identify police who refuse to identify themselves

From DevSummit
Jump to navigation Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

Using technology to identify police who refuse to identify themselves

Attending anti-police brutality protests in Portland, police weren't displaying badge numbers Eventually created a "helmet number" which isn't linked to their badge number or name Legal teams filed public info requests and were given a convoluted process.

Lucy Parsons Labs built a tool that let people upload images of police/identify police in images.

A volunteer came along with experience with Amazon facial recognition tools and built a machine learning tool to help match pictures to police.

Volunteers get additional data from social media

The machine learning "game" asks viewers reCAPTCHA-like questions - e.g. "Are there law enforcement officers in this picture?"

Can upload an image of a police officer and it will tell you the probability that it's one of the officers in the database based on facial recognition tools

Facial recognition software stack - has been developed twice, once with Amazon (AWS) tools and once with Google tools. A bunch of serverless node.js tools, lots of gluing together existing tools more than writing lots of code. Uses Docker for deployment.

Ways to help:

  • Documentation of the deployment process is weak.
  • Ideally the online database tools would sync to a shared spreadsheet
  • More flexibility in mechanisms to add new searchable fields to handle PD-specific identity mechanisms
  • Wrote manual scripts to scrape photos from various websites

Currently developing a mobile app to allow upload photos directly from phone. Considering an augmented reality app that lets you hold up a phone and overlay an identification on an officer.

Uses:

  • Can't file an Internal Review Board complaint without knowing the identity of the officer
  • Can get charges dropped when you can prove the arresting officer on the paperwork isn't the person who made the arrest
  • Lawsuits

Portland PD generally uses fake names in LinkedIn/Facebook - this data is generally kept separate out of legal concerns

Don't publish out-of-uniform photos, home addresses, social media identities for legal reasons

Legality of filming police varies from jurisdiction to jurisdiction

Host outside the country - the more jurisdictions you create the harder it is to get ahold of data.

Only name publicly attached to the project is the civil liberties lawyer doing the legal filings.