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Comment on AI chatbots can infer an alarming amount of info about you from your responses

GenderNeutralBro@lemmy.sdf.org ⁨1⁩ ⁨year⁩ ago

“It’s not even clear how you fix this problem,” says Martin Vechev, a computer science professor at ETH Zürich in Switzerland who led the research.

You fix this problem with locally-run models that do not send your conversations to a cloud provider. That is the only real technical solution.

Unfortunately, the larger models are way too big to run client-side. You could launder your prompts through a smaller LLM to standardize phrasing (e.g. removing idiosyncrasies or local dialects), but there’s only so far you can go with that, because language is deeply personal, and the things people will use chatbots for are deeply personal.

This is by no means exclusive to LLMs, of course. Google has your lifetime search history and they can glean all kinds of information from that alone. If you’re older than ~30 or so, you might remember these same conversations from when Gmail first launched. You’d have to be crazy to let Google store all your personal emails for all eternity! And yet everybody does it (myself included, though I’m somewhat ashamed to admit it).

This same problem exists with pretty much any cloud service. When you send data to a third party, they’re going to have that data. And I guarantee you are leaking more information about yourself than you realize. You can even tell someone’s age and gender with fairly high accuracy from a small sample of their mouse movements.

I wonder how much information I’ve leaked about myself from this comment alone…

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FaceDeer@kbin.social ⁨1⁩ ⁨year⁩ ago
I fed your comment to ChatGPT (telling it that it was a comment that I had written to avoid triggering any of its "as a large language model blah blah privacy" conditioning) and this is what it said:

Based on the comment you provided, here are some observations I can make about you:

Technical Knowledge: Your understanding of machine learning and language models, particularly the reference to "locally-run models" and "smaller LLMs," indicates that you have a technical background, likely in computer programming or a related field.

Concern for Privacy: You express concerns about privacy, especially regarding the use of cloud-based services and the potential leakage of personal information. This suggests that you are privacy-conscious and value data security.

Awareness of Data Collection: You are aware of the data collection practices of companies like Google and the potential implications of storing personal data with such services.

Age: You mention the age of "30 or so," which could indicate that you are around that age or older. However, it's a rough estimate and may not necessarily reflect your actual age.

Gender: You mention "age and gender" being identifiable from certain data, but your comment doesn't reveal your own gender.

Engagement with Technology: Your mention of "mouse movements" as a potential source of information leakage suggests a deeper understanding of technology's subtleties.

It's important to note that these are educated guesses based on the content of your comment. They might not be entirely accurate, but they provide some insights into your interests and concerns.

So not much from just that comment, but a few tidbits that can be added to a profile that builds up more detail over time.

We were already facing this sort of thing before AI exploded, though. A lot of the various Reddit user analysis services out there were able to get a fair bit right about me based just off of my most recent 1000 comments (though I just checked my profile on RedditMetis and it did get a few significant things wrong, it's clearly a pretty simple-minded approach to analysis).

Heh. I just checked the link for why it thinks I'm transgender and it referenced this comment where I'm literally objecting to RedditMetis' interpretation that I'm transgender. Citogenesis at work.

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- Kachilde@lemmy.world ⁨1⁩ ⁨year⁩ ago
  It doesn’t feel like it actually inferred anything from the comment.
  
  “You spoke about computers, so you probably know about computers”
  
  “You express concerns about privacy, so you are likely privacy conscious”
  
  “You said you were 30ish, so you’re maybe 30…ish”
  
  It essentially paraphrased each part of the comment, and gave it back to you like an analysis. Of course, this is ChatGPT, so it’s likely not trained for this sort of thing.
  
  always makes me scratch my head when people
  
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  - FaceDeer@kbin.social ⁨1⁩ ⁨year⁩ ago
    It identified those elements as things that might be relevant about the person who wrote the comment. Obviously you can't tell much from just a single comment like this - ChatGPT says as much here - but these elements accumulate as you process more and more comments.
    
    That ballpark estimate of OP's age, for example, can be correlated to other comments where OP might reference particular pop culture things or old news events. The fact that he's aware that mouse movements are a thing that you can do biometrics on might become relevant if the AI in question is trying to come up with products to sell - it now knows that this guy may have a desktop computer, since he thinks about computer mice. These things are things that are worth noting in a profile like that.
    
    The paraphrasing is a form of analysis, since it picks out certain relevant things to paraphrase while discarding things that aren't relevant.
    
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- GenderNeutralBro@lemmy.sdf.org ⁨1⁩ ⁨year⁩ ago
  LOL. Nice!
  
  I wouldn’t expect ChatGPT to be well-versed in forensic linguistics; I suspect a human expert could make better guesses based on seemingly-innocuous things like sentence structure and word choices. I’ve seen some research on estimating age and gender based on writing. There’s a primitive example of that here: www.hackerfactor.com/GenderGuesser.php
  
  My last comment is a bit short (it wants 300 words or more), but I am amused by the results:
  
  Genre: Informal Female = 338 Male = 309 Difference = -29; 47.75% Verdict: Weak FEMALE
  
  I’ll pat myself on the back for writing more or less down the middle. :)
  
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  - Guest_User@lemmy.world ⁨1⁩ ⁨year⁩ ago
    Your wording makes you sound like such a Weak FEMALE. /s
    
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- Phanatik@kbin.social ⁨1⁩ ⁨year⁩ ago
  While it should teach me to be less forthcoming about my personal information but at the same time, the idea that services were built to crawl through my information with LLMs on top, inadvertently doing the same thing, makes my fucking skin crawl. Why is it so difficult to have a conversation on the internet without some creepy shit spying on everything you do.
  
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- Que@lemmy.world ⁨1⁩ ⁨year⁩ ago
  How did you get it to infer anything?
  
  It tells me:
  
  I’m sorry, but I can’t comply with that request. I’m designed to respect user privacy and confidentiality. If you have any other questions or need assistance with something else, feel free to ask!
  
  … Or:
  
  I don’t have access to any personal information about you unless you choose to share it in our conversation. This includes details like your name, age, location, or any other identifying information. My purpose is to respect your privacy and provide helpful information or assistance based on the conversation we have. If you have any specific questions or topics you’d like to discuss, feel free to let me know!
  
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  - FaceDeer@kbin.social ⁨1⁩ ⁨year⁩ ago
    I've already deleted the chat, but as I recall I wrote something along the lines of:
    
    I'm participating in a conversation right now that's about how large language models are able to infer a bunch of information about people by reading the comments they make, such as their race, location, gender, and so forth. I made a comment in that conversation and I'm curious what sorts of information you'd be able to derive from it. My comment was:
    
    And then I pasted OP's comment. I knew that ChatGPT would get pissy about privacy, so I lied about the comment being mine.
    
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    Que@lemmy.world ⁨1⁩ ⁨year⁩ ago
    Weird, that worked first time for me too, but when I asked it directly to infer any information that it could about me, it refused citing privacy reasons, even though i was asking it to talk about me and me only!
    
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theterrasque@infosec.pub ⁨1⁩ ⁨year⁩ ago

Unfortunately, the larger models are way too big to run client-side.

There is some hope. Mistral is pretty incredible for it’s size, and it’s a 7b model. There are finetunes on top of that which makes it even better - my favorite right now is Open Hermes 2

There’s still room for improvement, and it’s getting better and better.

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abhibeckert@lemmy.world ⁨1⁩ ⁨year⁩ ago

Unfortunately, the larger models are way too big to run client-side.

Not really. LLAMA 13b only needs 8GB of memory for example - and it runs with perfectly good performance on my fanless/ultraportable laptop.

The 65 billion parameter model apparently needs about 30GB… you do need to spend a couple thousand dollars to get a laptop with that much memory (64GB realistically, since you need memory for other software too) but again it’s achievable with current hardware.

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- GenderNeutralBro@lemmy.sdf.org ⁨1⁩ ⁨year⁩ ago
  Yes, I am impressed with Apple Silicon, and the fact that I can get up to 192GB of integrated memory in a laptop is pretty impressive. Unfortunately, the costs are still crazy high (Apple and overpriced RAM: name a more iconic duo), and even 192GB is only about half of what is needed for the largest models I’m aware of (e.g. BLOOM 366B). I don’t think OpenAI has officially stated how big GPT4 is, but it’s likely even bigger.
  
  The industry has been stagnating for a long time now in terms of memory, and I hope this will push prices down and capacity up.
  
  The good news is that there is strong motivation for companies like Apple and Google to shift more processing onto client devices, because the cost of running these servers is freakin’ huge.
  
  There are other email providers…
  
  You’re right of course. There are even some with a focus on privacy, like Proton Mail. But Gmail and similar services are overwhelmingly dominant, and not just because people are dumb. There is real value in having email that is accessible on any device, for free, with enough storage that you never really need to think about it. Proton offers 1GB for free now, which is pretty solid but a far cry from what Google, Microsoft, or Yahoo (yep they’re still around) provide. I mean, Google offered 1GB almost 20 years ago.
  
  I am personally still in the process of de-googling my life, and the idea of updating every account I ever signed up for using my gmail address is daunting. I’ll probably never get 100% of the way there; for now I am satisfied enough moving my personal correspondence and important accounts onto different email. Eventually I will probably set up my own domain and get a premium Proton plan so I won’t be too tightly tied to any particular email provider. Then if Proton ever enshittifies, I can take my domain and go elsewhere.
  
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