Documents
Ellison-Cleaver Letter To Jeff Bezos
May 25, 2018
May 25, 2018
Jeffrey P. Bezos
CEO
Amazon, Inc.
410 Terry Avenue North
Seattle, Washington 98109
Dear Mr. Bezos:
I write to request information on the use of Amazon’s facial recognition technology, Rekognition,
by United States law enforcement agencies. Among other things, I wish to know how many, and
which law enforcement agencies are using Rekognition. In an ever-evolving technological
landscape, it is important that the Fourth and First Amendment rights of all people be protected.
According to a page on the Amazon Web Services (AWS) website, Rekognition is a “deep
learning-based image recognition service which allows you to search, verify and organize
millions of images.”1 The same web page describes Rekognition as a tool for performing “realtime face searches against collections with tens of millions of faces.”2 Amazon’s website lists the
Washington County Sheriff’s Department and the City of Orlando Police Department as
Rekognition customers.3
A series of studies have shown that face recognition technology is consistently less accurate in
identifying the faces of African Americans and women as compared to Caucasians and men.45
The disproportionally high arrest rates for members of the black community6 make the use of
facial recognition technology by law enforcement problematic, because it could serve to
reinforce this trend.
Facial recognition technology, when used in concert with wearable body camera technology by
the police, raises significant Fourth Amendment concerns about warrantless surveillance. It is
therefore troubling that emails between Amazon and the Washington County Sheriff’s
Department in Oregon obtained by the American Civil Liberties Union of Northern California
and the ACLU of Oregon indicate that the company offered to connect Washington County with
a body camera manufacturer.7
To better understand Rekognition’s use by law enforcement agencies, I seek the following
information:
1. Which law enforcement agencies, in addition to Washington County, Oregon and the
City of Orlando currently use Amazon’s Rekognition Software? Please provide a list of
law enforcement customers that are currently using Rekognition. Please provide a list of
any such customers who use the Rekognition facial recognition feature.
May 25, 2018
Jeffrey P. Bezos
CEO
Amazon, Inc.
410 Terry Avenue North
Seattle, Washington 98109
Dear Mr. Bezos:
I write to request information on the use of Amazon’s facial recognition technology, Rekognition,
by United States law enforcement agencies. Among other things, I wish to know how many, and
which law enforcement agencies are using Rekognition. In an ever-evolving technological
landscape, it is important that the Fourth and First Amendment rights of all people be protected.
According to a page on the Amazon Web Services (AWS) website, Rekognition is a “deep
learning-based image recognition service which allows you to search, verify and organize
millions of images.”1 The same web page describes Rekognition as a tool for performing “realtime face searches against collections with tens of millions of faces.”2 Amazon’s website lists the
Washington County Sheriff’s Department and the City of Orlando Police Department as
Rekognition customers.3
A series of studies have shown that face recognition technology is consistently less accurate in
identifying the faces of African Americans and women as compared to Caucasians and men.45
The disproportionally high arrest rates for members of the black community6 make the use of
facial recognition technology by law enforcement problematic, because it could serve to
reinforce this trend.
Facial recognition technology, when used in concert with wearable body camera technology by
the police, raises significant Fourth Amendment concerns about warrantless surveillance. It is
therefore troubling that emails between Amazon and the Washington County Sheriff’s
Department in Oregon obtained by the American Civil Liberties Union of Northern California
and the ACLU of Oregon indicate that the company offered to connect Washington County with
a body camera manufacturer.7
To better understand Rekognition’s use by law enforcement agencies, I seek the following
information:
1. Which law enforcement agencies, in addition to Washington County, Oregon and the
City of Orlando currently use Amazon’s Rekognition Software? Please provide a list of
law enforcement customers that are currently using Rekognition. Please provide a list of
any such customers who use the Rekognition facial recognition feature.
2. Please provide a list of the law enforcement agencies AWS has offered the Rekognition
services to, as well as any agencies it has assisted in the deployment of the services.
Please provide any and all written communications between Amazon and law
enforcement agencies referencing the Rekognition services.
3. Please provide a list of current Rekognition users that are law enforcement agencies and
that have been investigated, sued, or otherwise reprimanded for engaging in unlawful or
discriminatory policing practices.
4. Please identify any government customers who are currently using the Rekognition
facial-recognition tool in real-time, as opposed to face recognition on static images.
5. Which private sector Rekognition customers develop software products for law
enforcement agencies’ use based on the Rekognition platform? Please provide a list of
any Rekognition customers that design or market Rekognition-based products for use by
law enforcement users.
6. Please describe, and provide the results of, any independent auditing that AWS has
conducted and that was designed to identify differential error rates or bias in the
operation of the Rekognition machine learning system, including any auditing that
considers these effects with regard to race, gender, age and skin tone.
7. Please describe steps AWS has taken to address any identified differential error rates or
bias identified in the Rekognition system as well as any preventative steps AWS has
taken to protect against biased search results.
8. What messages or warnings does AWS provide its customers about potential errors, and
potential bias, in Rekognition search results?
9. Please provide a copy of any terms of use, policies, or other restrictions that AWS places
on Rekognition customers or the end users of Rekognition customers who build products
using Rekognition.
10. Many American law enforcement agencies have adopted officer-worn body cameras with
the goal of “building trust and transparency between law enforcement and the
communities they serve.”8 Amazon has advertised Rekognition for use with officer body
cameras, a use that could transform these devices from tools designed for officer
accountability into surveillance devices aimed at the public. Please provide any email
correspondence and documentation from AWS relating to the use of Rekognition with
wearable body camera technology.9
11. Law enforcement Rekognition customers may be relying on conclusions drawn by
Rekognition about a person’s identity when making life-or-death decisions about arrest,
detention, or the use of force. What affirmative steps is Amazon taking to ensure that law
enforcement officials do not use Rekognition in the field or other situations where there is
a risk of serious harm to local communities stemming from inaccurate information?
12. Amazon markets Rekognition as being capable of identifying various demographic
attributes, including gender and age.10 Research has demonstrated that machine learning
systems produce disparate results depending on demographic factors such as race and
2. Please provide a list of the law enforcement agencies AWS has offered the Rekognition
services to, as well as any agencies it has assisted in the deployment of the services.
Please provide any and all written communications between Amazon and law
enforcement agencies referencing the Rekognition services.
3. Please provide a list of current Rekognition users that are law enforcement agencies and
that have been investigated, sued, or otherwise reprimanded for engaging in unlawful or
discriminatory policing practices.
4. Please identify any government customers who are currently using the Rekognition
facial-recognition tool in real-time, as opposed to face recognition on static images.
5. Which private sector Rekognition customers develop software products for law
enforcement agencies’ use based on the Rekognition platform? Please provide a list of
any Rekognition customers that design or market Rekognition-based products for use by
law enforcement users.
6. Please describe, and provide the results of, any independent auditing that AWS has
conducted and that was designed to identify differential error rates or bias in the
operation of the Rekognition machine learning system, including any auditing that
considers these effects with regard to race, gender, age and skin tone.
7. Please describe steps AWS has taken to address any identified differential error rates or
bias identified in the Rekognition system as well as any preventative steps AWS has
taken to protect against biased search results.
8. What messages or warnings does AWS provide its customers about potential errors, and
potential bias, in Rekognition search results?
9. Please provide a copy of any terms of use, policies, or other restrictions that AWS places
on Rekognition customers or the end users of Rekognition customers who build products
using Rekognition.
10. Many American law enforcement agencies have adopted officer-worn body cameras with
the goal of “building trust and transparency between law enforcement and the
communities they serve.”8 Amazon has advertised Rekognition for use with officer body
cameras, a use that could transform these devices from tools designed for officer
accountability into surveillance devices aimed at the public. Please provide any email
correspondence and documentation from AWS relating to the use of Rekognition with
wearable body camera technology.9
11. Law enforcement Rekognition customers may be relying on conclusions drawn by
Rekognition about a person’s identity when making life-or-death decisions about arrest,
detention, or the use of force. What affirmative steps is Amazon taking to ensure that law
enforcement officials do not use Rekognition in the field or other situations where there is
a risk of serious harm to local communities stemming from inaccurate information?
12. Amazon markets Rekognition as being capable of identifying various demographic
attributes, including gender and age.10 Research has demonstrated that machine learning
systems produce disparate results depending on demographic factors such as race and
gender.11 What steps is Amazon taking to ensure that Rekognition is not facilitating
systems that disproportionately impact people based on protected characteristics in
potential violation of federal civil rights laws?
I respectfully request answers to my questions by June 20, 2018.
Sincerely,
_______________________________
Keith Ellison
Member of Congress
_______________________________
Emanuel Cleaver, II
Member of Congress
Cc: The Honorable Jefferson B. Sessions, III
Attorney General
1
Das, R. “Amazon Rekognition Announces Real-Time Face Recognition, Support for Recognition of Text in Image,
and Improved Face Detection.” Amazon Website. (November 21, 2017). Online at:
https://aws.amazon.com/blogs/machine-learning/amazon-rekognition-announces-real-time-face-recognition-supportfor-recognition-of-text-in-image-and-improved-face-detection/.
2
Ibid.
3
“Amazon Rekognition Customers.” Amazon Website. (Accessed May 22, 2018). Online at:
https://aws.amazon.com/rekognition/customers/
4
Klare, B. “Face Recognition Performance: Role of Demographic Information.” IEEE Transactions on Information
and Security. (October 9, 2012). Online at: https://ieeexplore.ieee.org/document/6327355/.
5
Buolamwini, J. “Gender Shades: Intersectional Identity Accuracy Disparities in Commercial Gender Classification.”
Proceedings of Machine Learning Research. Online at:
http://proceedings.mlr.press/v81/buolamwini18a/buolamwini18a.pdf.
6
Gross, S. “Race and Wrongful Convictions in the United States.” National Registry of Exonerations. (March 7,
2017). Online at: https://www.law.umich.edu/special/exoneration/Documents/Race_and_Wrongful_Convictions.pdf.
7
Cagle, M. “Amazon Teams Up with Law Enforcement to Deploy Dangerous New Facial Recognition Technology.”
ACLU. (May 22, 2018). Online at: https://www.aclu.org/blog/privacy-technology/surveillance-technologies/amazonteams-law-enforcement-deploy-dangerous-new
8
“Justice Department Awards over $23 Million in Funding for Body Worn Camera Pilot Program to Support Law
Enforcement Agencies in 32 States.” (Sept. 21, 2015). Online at: https://www.justice.gov/opa/pr/justice-departmentawards-over-23-million-funding-body-worn-camera-pilot-program-support-law.
9
“Amazon Rekognition Customers.” Amazon Website. (Accessed May 22, 2018). Online at:
https://aws.amazon.com/rekognition/customers/.
10
“Data Types: Amazon Rekognition product documentation.” Amazon Website. (Accessed May 23, 2018). Online
at: https://docs.aws.amazon.com/rekognition/latest/dg/API_Types.html.
11
Simonite, T. “Photo Algorithms ID White Men Fine – Black Women, Not So Much.” Wired.com (Feb. 6, 2018).
Online at: https://www.wired.com/story/photo-algorithms-id-white-men-fineblack-women-not-so-much/.
gender.11 What steps is Amazon taking to ensure that Rekognition is not facilitating
systems that disproportionately impact people based on protected characteristics in
potential violation of federal civil rights laws?
I respectfully request answers to my questions by June 20, 2018.
Sincerely,
_______________________________
Keith Ellison
Member of Congress
_______________________________
Emanuel Cleaver, II
Member of Congress
Cc: The Honorable Jefferson B. Sessions, III
Attorney General
1
Das, R. “Amazon Rekognition Announces Real-Time Face Recognition, Support for Recognition of Text in Image,
and Improved Face Detection.” Amazon Website. (November 21, 2017). Online at:
https://aws.amazon.com/blogs/machine-learning/amazon-rekognition-announces-real-time-face-recognition-supportfor-recognition-of-text-in-image-and-improved-face-detection/.
2
Ibid.
3
“Amazon Rekognition Customers.” Amazon Website. (Accessed May 22, 2018). Online at:
https://aws.amazon.com/rekognition/customers/
4
Klare, B. “Face Recognition Performance: Role of Demographic Information.” IEEE Transactions on Information
and Security. (October 9, 2012). Online at: https://ieeexplore.ieee.org/document/6327355/.
5
Buolamwini, J. “Gender Shades: Intersectional Identity Accuracy Disparities in Commercial Gender Classification.”
Proceedings of Machine Learning Research. Online at:
http://proceedings.mlr.press/v81/buolamwini18a/buolamwini18a.pdf.
6
Gross, S. “Race and Wrongful Convictions in the United States.” National Registry of Exonerations. (March 7,
2017). Online at: https://www.law.umich.edu/special/exoneration/Documents/Race_and_Wrongful_Convictions.pdf.
7
Cagle, M. “Amazon Teams Up with Law Enforcement to Deploy Dangerous New Facial Recognition Technology.”
ACLU. (May 22, 2018). Online at: https://www.aclu.org/blog/privacy-technology/surveillance-technologies/amazonteams-law-enforcement-deploy-dangerous-new
8
“Justice Department Awards over $23 Million in Funding for Body Worn Camera Pilot Program to Support Law
Enforcement Agencies in 32 States.” (Sept. 21, 2015). Online at: https://www.justice.gov/opa/pr/justice-departmentawards-over-23-million-funding-body-worn-camera-pilot-program-support-law.
9
“Amazon Rekognition Customers.” Amazon Website. (Accessed May 22, 2018). Online at:
https://aws.amazon.com/rekognition/customers/.
10
“Data Types: Amazon Rekognition product documentation.” Amazon Website. (Accessed May 23, 2018). Online
at: https://docs.aws.amazon.com/rekognition/latest/dg/API_Types.html.
11
Simonite, T. “Photo Algorithms ID White Men Fine – Black Women, Not So Much.” Wired.com (Feb. 6, 2018).
Online at: https://www.wired.com/story/photo-algorithms-id-white-men-fineblack-women-not-so-much/.