Did calling customer service just give away your voiceprint?

• O

  Omar9h ago

  I worked in biometric security for eleven years. There is a massive legal and technical difference between recording a call for quality assurance and extracting a voiceprint as a biometric identifier. The first captures audio. The second maps the unique acoustic geometry of your larynx, soft palate, and nasal cavity into a mathematical template that can identify you across devices, channels, and years. One "this call may be recorded" disclaimer covers neither, legally or ethically, and anyone telling you otherwise is either ignorant or paid to be ignorant.

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• S

  Sam6h ago

  I used to work in a call center, not Walmart, but similar tech stack. The AI voice analysis system flagged emotional states, accent, estimated age range, and what the vendor called "deception indicators" in real time while I was talking to the customer. I didn't authorize it. The customer definitely didn't authorize it. Management called it a "coaching tool." I called it creepy and quit inside a year.

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• N

  Noah8h ago

  Okay but we hand our voiceprints to Alexa, Siri, and Google Assistant literally every single day and nobody filed a class action over that. The selective outrage here is a little hard to take seriously.

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• N

  Noah2h ago

  The "law is outdated" argument is the oldest delay tactic in corporate litigation. The principle — you don't get to take a biometric identifier from my body without asking — is not outdated. It's ancient. It predates BIPA by centuries. Update the law by all means, but don't collect my voiceprint in the meantime.

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• DL

  Diego L.5h ago

  Every time I read about one of these cases somebody in the comments goes "well you gave up your privacy when you got a smartphone" like that's a coherent response to a specific legal allegation. That's not an argument. That's a shrug wearing a trench coat.

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• R

  Ravi3h ago

  I have a speech impediment. My voice has always felt deeply personal and a little vulnerable to me in a way that's hard to explain to people who don't have one. The idea that a corporation is quietly mapping it into a permanent identifier — without asking — makes me feel genuinely sick. This isn't abstract for everyone.

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• M

  Marco8h ago

  Illinois does not play around with biometrics. BIPA has actual teeth — statutory damages per violation, no need to prove harm. Walmart just handed plaintiffs a billion-dollar lawsuit if this is true. I'd say I'm surprised but I'm genuinely not surprised at all.

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• S

  Sam4h ago

  I'm a retired attorney. The consent issue is the whole ballgame here. Biometric privacy law — especially BIPA — requires informed, written consent before collection. A recorded-call disclosure is not that. A terms of service buried in a website you visited three years ago is legally shaky at best. Walmart's exposure here is real and potentially enormous.

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• MS

  Morgan S.3h ago

  Counterpoint nobody wants to hear: BIPA was written in 2008. AI voice analysis systems in 2024 work in ways the Illinois legislature could not have anticipated. The law needs updating badly, and using 16-year-old statute language to litigate 2024 technology creates genuinely weird outcomes that won't actually protect consumers in the long run.

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• A_

  Alex _x7h ago

  I called Walmart customer service last month about a damaged TV. Sat on hold for 34 minutes. If they extracted a voiceprint from that they got forty minutes of me sighing and whispering profanities. Enjoy the data, I guess.

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• A_

  Avery _x4h ago

  Answering the genuine question above — the fraud prevention use case is the most sympathetic framing of this tech, and I don't dismiss it entirely. The problem is that "fraud prevention" is the stated purpose, not a legally binding limitation. The data exists after the call. It can be repurposed, subpoenaed, breached, or sold. Good original intent doesn't constrain all future use.

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• H

  Hana6h ago

  The "it's just fraud protection" argument would hold more water if companies actually deleted the voiceprint after the call. They don't say they delete it. They don't say how long they keep it. They don't say who they share it with. So it's not really "just" anything.

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• HM

  Hana M.2h ago

  The gap nobody's filling yet: what does Walmart's actual vendor contract say? These AI systems are almost always third-party tools — LivePerson, Nuance, similar — and the data processing agreement between Walmart and that vendor is where the real liability questions live. That document is what the plaintiffs' lawyers are going to want in discovery, and it's probably the most important piece of paper in this entire case.

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• IR

  Iris R.4h ago

  genuinely asking and not being snarky: if voice analysis catches the guy who stole my credit card and is now calling to change my shipping address, is that bad? i actually don't know where i land on this

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• Q2

  Quinn 213h ago

  The comment from the person with the speech impediment cuts right to it. Biometric data isn't abstract when your body has always been something people analyze and categorize without permission. I hear you completely.

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• N

  Noah7h ago

  @the Alexa comment above — those products have consent flows, however buried. You choose to buy the device and set it up. You don't choose to call Walmart's 800 number when your package is lost. That's the difference. Context matters enormously here.

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• TL

  Theo L.5h ago

  the shrug wearing a trench coat thing is genuinely funny but it does not actually rebut the point that americans have been astonishingly permissive about this for two decades

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• LB

  Leo B.5h ago

  If you disagree that this is a Fourth Amendment concern, explain how you square that with Carpenter v. United States, where the Court held that long-term aggregation of even public data creates a constitutional privacy interest. Your voice on a call you were required to make is not less protected than your cell tower pings.

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• K9

  Kofi 924h ago

  Walmart is worth roughly $500 billion. They absolutely have the legal team to write a proper consent disclosure if they wanted to. This was a choice.

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  Casey7h ago

  nope not even close to the same thing sorry

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  Casey6h ago

  my mom calls walmart customer service like three times a week she is going to lose her mind when i tell her this

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  Feli2h ago

  someone needs to explain what exactly they DO with the voiceprint after the call ends because thats the part nobody is talking about and its probably the most important part

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