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Sainsbury's Store Pauses Facial Recognition After False Shoplifting Claim

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著者: BeauHD

🤖 AI Summary

サインスバリーは、ある顧客が誤って窃盗容疑者として特定され強制退去された事例を受け、AIによる顔認識技術の使用を一時停止した。

エドゥリッチに所在する店舗でコメディパーソンのマット・アールトン(46)は、Nectarカードと商品をスキャン後、従業員2名から窃盗疑いを告げられ、退去させられた。その際、天井のCCTVモニターには自身の顔が赤い枠で囲まれた警告が表示された。

アールトンは友人が即座に支払いを行うために待機していることを説明し、買い物を手放さずにいたが、スタッフは慎重な対応を見せず、「店員は瞬時に反応してはいなかったし、窃盗容疑者がこの行動をとるとは考えていなかったようだった」と述べている。

サインスバリー本社はアールトンに謝罪し、AI補助の「Facewatch」技術の使用を一時停止し、調査を行っている。一方でアールトンは、「誰もが誤認される可能性があり、そのうち誰か脆弱な人々や精神的な問題がある人間が影響を受けてしまうのは避けられない」と述べている。

サインスバリー側は「この事案は人間のミスによるものでなく、顔認識技術自体に問題はない」とし、「システムが誤ってアラートを出した後でもその後の対応に人が誤りを犯しただけだ」としている。
Bruce66423 shares a report from The Guardian: Sainsbury's has paused the use of AI face scanning in one of its stores after a customer was wrongly identified as a shoplifter and ejected from the shop. "I was embarrassed, mortified even, and felt quite humiliated and powerless," Matt Arnold, 46, said of his ordeal. The comedy promoter was buying supplies in the store in East Dulwich, in south-east London, for a standup event at Dulwich Hamlet football club when, after scanning his items and a Nectar card, he was approached by two managers who told him he could not be served owing to an earlier incident. He was then asked to leave and they tried to escort him from the store. As he left, he saw an overhead CCTV monitor alert with a red circle surrounding his face. He asked the shop staff to keep his shopping in the trolley so his friend could come and pick up the supplies for the comedy night happening soon next door. "I think they were quite confused by this, understandably, but agreed and my colleague Dave went in to pay for and pick up the shop about five minutes later. There was no pause for thought from the staff, no suggestion that they understood this is not how a shoplifter would behave. Just blindly following the machine's orders." Sainsbury's head office apologised to Arnold the next day and has paused use of its AI-assisted Facewatch technology in the store while an investigation takes place. Arnold says the facial recognition tech should be paused in all stores. "Anyone could be falsely accused and at some point that will be someone vulnerable, someone with mental health issues like anxiety. It's inevitable," said Arnold. "Also, I would worry about the confidence-destroying effect of it happening to a younger person or someone less willing or able to stand up for themselves as I have done." A Sainsbury's spokesperson said: "We have contacted Mr Arnold to apologise for his experience at our Dulwich superstore. The incident was caused by human error, not the facial recognition technology. Customers can be reassured that the Facewatch system has a 99.98% accuracy rate, and every match is reviewed by a trained manager." A Facewatch spokesperson said their technology was not at fault in this case. "A correct alert was sent to the retailer, but was subsequently subject to human error in the way it was handled in store," they said.

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OpenAI Ditches Recall-Style Screenshot Surveillance For Friendly Keylogging

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著者: BeauHD

🤖 AI Summary

OpenAIは、以前のスクリーンショット監視方式から、「Computer History」という友好的なキーロギングシステムに切り替えた。この機能はユーザーがアプリやウェブサイトでの操作を記録し、時系列で整理できるようにするものだ。これはChatGPT応答の改善や自動化の機会の発見、作業の継続性の向上を目的としている。

OpenAIのドキュメンテーションによると、「Computer History」は許可されたアプリとウェブサイトからの入力イベントから相互作用のストリームを作成する。これらのイベントにはクリック、タイピング、キーボードショートカット、アプリの切り替え、macOSのアクセシビリティシステムを通じて公開されるコンテキストが含まれる。48時間(またはそれ以上)にわたり、このデータはローカルで未暗号化で保管され、その後OpenAIのサーバーに転送される。

ただし、OpenAIは警告を掲載しており、「Computer Historyファイルには機密情報が含まれている可能性があります。これらは「Computer History」によって暗号化されておらず、他のユーザーが実行しているプログラムによってアクセスされる可能性がある」と述べている。

この機能を使用する際は、個人的な会話中には使用を停止し、本人の明示的同意を得る必要があるとOpenAIは注意を促す。また、医療情報や財務情報を含むアプリについては一時的に停止または除外することも検討されるべきだ。

ChatGPTとCodexはローカルに保存された「Computer History」の相互作用イベントを48時間後まで保持し削除するが、OpenAI側では生成された記憶データは長期保存され、将来的なチャットで再利用される可能性がある。
An anonymous reader quotes a report from The Register: If you want to record whatever you do on a computer, send those records to OpenAI, use more ChatGPT tokens, and increase your vulnerability to prompt injection, then OpenAI has something for you. It's called Computer History, an opt-in way to record your computer interactions across apps and websites as memories organized on a timeline. Why would you want to do so? Maybe you found Chronicle, the predecessor of Computer History which compiled similar histories using screenshots, a bit too intrusive but don't mind Computer History's approach -- recording input events and storing them unencrypted locally for 48 hours (or more), with a brief visit to OpenAI's servers. Maybe you're not bothered by the warning OpenAI includes in its documentation: "Computer History files can contain sensitive information. They are not encrypted by Computer History, and other programs running as your macOS user may be able to access them." Perhaps, having given OpenAI's Codex and GPT Work the run of your computer, you're already sold on the suggestion that storing your computer activity in memory files and arranging those interactions in a timeline will improve ChatGPT responses, surface opportunities for automation, and make it easier to resume prior work. Computer History is, to put it bluntly, a keylogging and event capture system. "Computer History creates an interaction-event stream from allowed apps and websites," OpenAI's documentation explains. "Events can include clicks, typing, keyboard shortcuts, app switches, and context that macOS exposes through its accessibility system. Computer History periodically turns these events into text summaries and local memory files." OpenAI says the feature doesn't capture screen images, microphone input, or system audio. It also doesn't record private-mode browsing. "Turn it off during communications with other people unless you have their prior express consent," the company advises, perhaps in acknowledgement of legal risk. "Consider pausing it or excluding apps that contain sensitive health, financial, or personal information." ChatGPT and Codex delete locally stored Computer History interaction events after 48 hours, but data sent to OpenAI to generate memories may be retained locally longer and reused in future chats.

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