英国Facewatch人脸识别频现误判引争议与审计呼声
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英国多家零售商采用的 Facewatch 人脸识别系统近期因频发误判陷入争议。民权组织 Big Brother Watch 的调查显示，该系统多次将无辜顾客误判为入店盗窃嫌疑人，导致顾客遭遇驱逐或搜包。更为严重的是，一旦顾客被系统错误标记，其生物识别数据将在多家零售商构成的全国监控名单中共享，当事人往往需要耗费数月并经由复杂流程才能证明自身清白。目前，技术提供商与零售商在误判责任归属上互相推诿。面对数据维权困境，外界正呼吁相关方公开系统的警报量与误报率，并尽快建立独立的第三方准确性审计机制。
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- Hacker News · AISelectedAI Facial Recognition False Matches Spark Shoplifting Accusations, Leaving UK Shoppers in Data Rights Limbo
The Facewatch facial recognition system deployed by several UK retailers has generated frequent false matches, leading innocent customers to be wrongfully accused of shoplifting, ejected from stores, or subjected to bag searches. An investigation by civil liberties group Big Brother Watch reveals that once misidentified, an individual's biometric data is shared across a nationwide watchlist spanning multiple retailers, forcing affected shoppers to spend months navigating convoluted processes to clear their names. As the technology provider and retailers pass the buck over liability, calls are mounting for the disclosure of alert volumes and false-positive rates, as well as independent third-party audits of system accuracy.
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