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The American Civil Liberties Union tested Amazon’s facial recognition system — and the results were not good. To test the system’s accuracy, the ACLU scanned the faces of all 535 members of congress against 25,000 public mugshots, using Amazon’s open Rekognition API. None of the members of Congress were in the mugshot lineup, but Amazon’s system generated 28 false matches, a finding that the ACLU says raises serious concerns about Rekognition’s use by police. “An identification — whether accurate or not — could cost people their freedom or even their lives,” the group said in an accompanying statement. “Congress must take these threats seriously, hit the brakes, and enact a moratorium on law enforcement use of face recognition.” Reached by The Verge, an Amazon spokesperson attributed the results to poor calibration. The ACLU’s tests were performed using Rekognition’s default confidence threshold of 80 percent — but Amazon says it recommends at least a 95 percent threshold for law enforcement applications where a false ID might have more significant consequences.
“While 80% confidence is an acceptable threshold for photos of hot dogs, chairs, animals, or other social media use cases,” the representative said, “it wouldn’t be appropriate for identifying individuals with a reasonable level of certainty.” Still, Rekognition does not enforce that recommendation during the setup process, and there’s nothing to prevent law enforcement agencies from using the default setting.
The test has already inspired significant reaction from three members of Congress. Shortly after the test was published, Sen. Markey (D-MA), Rep. Gutiérrez (D-IL) and Rep. DeSaulnier (D-CA) signed onto an open letter to Amazon CEO Jeff Bezos asking for a full list of law enforcement agencies using the technology and inquiring about safeguards for using it on children younger than thirteen. “Serious concerns have been raised about the dangers facial recognition can pose to privacy and civil rights,” the letter reads, “especially when it is used as a tool of government surveillance.”
originally posted by: sine.nomine
a reply to: seattlerat
Who needs facial recognition? I could point out 535 criminals in Congress with 100% accuracy.
originally posted by: neo96
28?
Out of 535.
Amazon gots some more work to do.
originally posted by: sine.nomine
a reply to: seattlerat
Who needs facial recognition? I could point out 535 criminals in Congress with 100% accuracy.
originally posted by: OccamsRazor04
a reply to: seattlerat
Any convictions based solely on Amazon's program? If not then who cares?
originally posted by: Bramble Iceshimmer
a reply to: seattlerat
ACLU has it's panties in a bunch. I haven't read anywhere that a match equals criminal. It's a starting point or additional clues to an investigation. I don't believe any prosecutor would convict someone solely on a facial match in a computer.
originally posted by: Bramble Iceshimmer
a reply to: seattlerat
ACLU has it's panties in a bunch. I haven't read anywhere that a match equals criminal. It's a starting point or additional clues to an investigation. I don't believe any prosecutor would convict someone solely on a facial match in a computer.