https://support.google.com/gemini/answer/16836988
“[Gemini app activity] is used to improve Google services for everyone, including by training generative AI models, if your Keep Activity setting is on.“
https://support.google.com/gemini/answer/13594961?hl=en#human_review
“A subset of chats are reviewed by human reviewers”
https://support.google.com/gemini/answer/13594961?hl=en#pn_retain_data
“Chats reviewed by human reviewers [...] are not deleted when you delete your activity. Instead, they are retained for up to three years.”
https://support.google.com/gemini/answer/13594961?hl=en#pn_data_usage
“Please don’t enter confidential information that you wouldn’t want a reviewer to see or Google to use to improve our services, including machine-learning technologies.”
To disable their training on your chat sessions, you need to turn off “Keep Activity” in Gemini’s settings. Turning that off means you’ll lose any chat sessions after 72 hours.
I learned this too late, thinking that having a paid subscription = not being turned into the product. Apparently paying is not enough.
Thank you to this user on HN for mentioning in another thread: https://news.ycombinator.com/item?id=50355424
[–] fny 3 days ago
[–] gkcnlr 3 days ago
[–] synalx 3 days ago
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[–] cma 3 days ago
[–] terramauthe 3 days ago
[–] MisterMunchkin 3 days ago
Imagine all those tasty confidential IP and contract documents they have ingested. You couldn’t buy those.
[–] cududa 3 days ago
For an AI system to be “completely safe”, like a self-driving car, it must map the full environment it operates in and be taught the “right way” to handle every conceivable scenario.
So when you present it with novel data or a situation, that constitutes an “AI safety event”, which per their ToS is a carve out for training on your session.
Further, go read the ToS carefully about what you opt out of. You’ll note there’s nary a mention of tool calls. You’re only opting out inputs (what you type) and outputs from the model from being trained on. All the content of the tool calls made while running on your system are fair game for training.
[–] eckr 3 days ago
[–] bethekidyouwant 3 days ago
[–] popinman322 3 days ago
[–] degamad 2 days ago
Can you please expand on what you believe RL looks like in this context?
[–] alberto467 3 days ago
It’s literally just complicating things and providing zero reassurance to us AI customers.
[–] tveyben 3 days ago
[–] manmal 3 days ago
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[–] zombot 2 days ago
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[–] fierycatnet 3 days ago
[–] devsda 3 days ago
If Gemini has access to app data like gallery, mail etc that can also be subjected to human review? I imagine that will also be part of the context.
They are vague when they say 'don't enter'. Is it only prompts or does it also cover other data too.
[–] KellyCriterion 3 days ago
[–] illwrks 3 days ago
[–] hanspeter 3 days ago
And this goes for all cloud providers btw.
[–] giwook 3 days ago
I just sorta assumed that Google was hoovering up anything I type into its AI and don't tell it anything too personal or sensitive.
Is anyone under the illusion that our data is not being collected, whether it's Google or literally even the seemingly innocuous TVs in our home that have been found to be spying on us 24/7?
[–] delecti 3 days ago
[–] misiek08 3 days ago
[–] TaLiTr 3 days ago
Literally the opposite. People don't read privacy policies, even ones designed to be readable.
The privacy policy says it grabs everything, and there's nothing that says they'll stop just because you pay them.
[–] giwook 3 days ago
[–] latexr 2 days ago
Wasn’t that just people misunderstanding incognito as making you private to websites as opposed to private on your own computer (no data persisted locally)? Or are you thinking of something different?
[–] latexr 3 days ago
The numbers are meaningfully smaller than that, and decrease even more when the banners are compliant (i.e. as easy to reject all as it is to accept all).
https://justanalytics.app/blog/cookie-consent-statistics-202...
[–] Tarq0n 2 days ago
[–] aquentinn 3 days ago
[–] viraptor 3 days ago
> A subset of chats are reviewed by human reviewers
This is expected these days for threads which may make the provider liable. Just look at the recent death case due to bad GPT medication recommendation.
> Chats reviewed by human reviewers [...] are not deleted when you delete your activity. Instead, they are retained for up to three years.
They're being retained for legal purposes.
> Please don’t enter confidential information...
This is so they don't accidentally preserve it for review, but also they don't want you to share private info that the agent will post somewhere without an explicit approval.
Those points make sense for them, regardless what other T&C rules apply.
[–] swatcoder 3 days ago
But there's two reasons to bring cautionary attention to it anyway:
1. As a user, I may not be okay with those terms as they stand and may not have the legal insight to have intuited them. In as much as I have a choice, because of those terms, I may want to use Gemini less/differently or look at other providers that have crafted less shrewd and defensive legalese and processes.
2. As a executive or manager at Google, whether working directly in feature management, or advertising, or government compliance, these same terms define the framework for anything I want to develop. What "makes sense" from a defensive legal standpoint today can the open door for an exploitative or otherwise unexpected use later.
I get what you're saying here in terms of plausible or justifiable "innocence", but that probably shouldn't get in the way of some critical personal reflection for users.
[–] jameslk 3 days ago
> They're being retained for legal purposes.
It’s a significantly wider usage than that:
A subset of chats are reviewed by human reviewers (including Google’s trained service providers) to help improve Google services. These include Gemini models, other generative AI models that power Gemini Apps, and technologies that help reduce unintended activations.
Reviewers assess if Gemini Apps’ responses were low-quality, inaccurate, or harmful. They also suggest better responses. We use their suggestions to help our models respond better in the future.
That’s in addition to the liability language:
Chats are also reviewed to keep Gemini safe and secure for everyone and to address violations of the Google Terms of Service, including the Generative AI Prohibited Use Policy. Reviewed chats are retained for up to three years.
https://support.google.com/gemini/answer/13594961?hl=en#huma...
Some important things to take away from this:
* They’re claiming to use chat transcripts for both training and for human review to improve training, not just for liability.
* They don’t define “subset”. It could be most chats.
* They make no promises of anonymizing content, just “disconnecting” it from the account.
* This is happening for free and paid user subscriptions, by default, and the only way to stop it is to turn off chat history altogether.
[–] bonoboTP 3 days ago
[–] TZubiri 3 days ago
Some chats are saved for 14-30 days IF they trigger a safety classifier, but they are never used to train future models or retained after that period, the objective is to verify safety. Simple as that.
If you are a business user, like in the case of Azure OpenAI, the analysis and priorities are quite different though, but the mechanism seems to be the same.
[–] origini 3 days ago
Don't care for what, store it away audit save if you have to, talk to laywers in case you need to read through them but don't let random people read my stuff.
And in this case stuff = AI discussion which feels to me similiar to my google docs documents im hoping/expecting Google also to not read
[–] geraneum 3 days ago
This doesn’t make sense. In such cases data could be reviewed by court order. That’s not something you’d have to agree to in tos.
[–] wat10000 3 days ago
[–] Roark66 3 days ago
But this would require an admission of limitations of the technology.
Do people sue Google if search links to a page that has misleading info that results in someone taking a wrong drug? Nope.
Do we sue the browser maker when the info on a given Web page is malicious? Also no.
So, I don't understand why we treat chatbot providers any different. Everyone should be expected not to believe a word they say without corroboration.
[–] cj9 1 day ago
You've narrowed the Google example down to them having a link in their index as a search result. People can already sue for keeping links to certain sites/data (pirate sites, personal data etc.) Somewhat closer for comparison, you could already sue Google if they misrepresented the links or content provided by the search, if it differed significantly from the site.
You could already sue the browser for misrepresenting/modifying the info of a given web page, and/or injecting malware. They didn't create the website or content, we all know that.
You can sue any company who is the creator/owner of information. Chatbots are technically creating new information, so whilst a grey area from purposeful human misinformation, the companies are far closer to owner/proprietor of information than the other examples.
[–] 233mhz 3 days ago
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[–] dgellow 3 days ago
[–] r_klancer 3 days ago
The primary purpose has always been improving search overall -- traditionally this has meant updating query interpretation, ranking, presentation, etc for smaller and smaller query slices ("Ah, when we show the mayor and the population in response to [Barcelona] people just revise their query to [Barcelona FC], so we should make sure to include latest match result on the top. Not so for [New York]."), and running tests on every product change to see what people like. In this case nobody cares about any _individual_ user's data, only the collective. This is basically the original "collective intelligence" contract of PageRank, albeit hillclimbing on billions of searches and clicks instead of using link structure. (Old question: does original PageRank count as machine learning, or not?)
Second is personalization -- things like "Oh, my flight or my delivery is expected on date X, handy that gmail popped a reminder on my calendar, good work Google." Or searching for a restaurant in Maps and seeing results that are biased towards the kinds of restaurants you already like, that kind of thing.
When it comes to revenue the purpose of these isn't to target ads, it's just to have you get value from and use the product, and when you are ready to spend money this is where you come to search for the thing, whatever it is.
Finally there is limited use of a limited set of data for ads relevance. There's higher CPC for ads you might actually be interested in (and if you are looking to spend money, is finding a willing seller who has compelling terms via an ad such a bad thing?) But ad revenue is mostly downstream of users being satisfied with the core product and using it more, whatever that product is. (Search, Maps, AI chat, etc)
(Bonus. My Search pro tip re: ads is leverage the modern stack and spell out your intent with a few more words when you query. We're pretty good at not serving ads for non-commercial queries. But old-school super short "searchese" queries make it hard to guess whether your intent is commercial or not.)
[–] jwr 3 days ago
That is what I believed, a long time ago, too. At this point I'd say this kind of thinking falls somewhere between idealistic and naive on a spectrum.
If better search were indeed the goal, we would have had better search a long time ago. But we don't. In fact, search gets worse over time, devolving into an ad-ridden mess freely gamed by SEO content farms, and now with a dumb-but-cheap-AI cherry on top.
[–] gardnr 3 days ago
[–] keeda 3 days ago
It is actually, but the shady part is that this is not (just) to target ads to you, though that certainly happens… it is, as OP explained, so that they can better capture query intent AND your behavior (clicks, dwell time, subsequent searches, etc) that they then use to refine and rerank search results, which improves Google Search and keeps you using it, which becomes a virtuous flywheel that competitors can’t catch up to.
One way for competitors to break through is to buy traffic, but well Google blocked that too by using its monopoly profits to pay more than anybody else (Apple and Mozilla search deals.)
All of this came out in the Search Antitrust trial. Look up NavBoost for instance.
[–] wafflemaker 3 days ago
Can anybody recommend a good Swype¹ keyboard that is not G-board?
Old Swype+Dragon is dead.
Google regularly removes words they don't like from my dictionary. For example swear words, or today, I had to re-type GrapheneOS.
AD 1: By Swype I mean writing on Android by dragging my finger through the letters making up the words I want to type.
I also miss being able to easily use ctrl+c,x,v or easily entering space or other special characters, using special gestures.
There is just so many FOSS keyboards, that it's hard to choose from them. And I hope somebody with similar usage patterns could share what they are using.
[–] cmehdy 3 days ago
[–] snowchaser 1 day ago
I respect Google’s position on the language in the Consumer ToS. It’s plain as day that they train on the consumer plans.
https://antigravity.google/terms/
Section 5, in Bold. “We use Interactions to evaluate, develop, and improve Google and Alphabet research, products, services and machine learning technologies. Interactions are collected and used in accordance with this Agreement and the Privacy Policy. Google employees and contractors may access, view, review and use Interactions. Please don’t submit confidential information or any data you wouldn’t want a reviewer to see or Google to use to improve our products, services and machine-learning technologies. If you don’t want your Interactions used in this way, navigate to settings to change your preference on how such data is used. Even when your Telemetry is toggled off, Google still uses your data to provide the service, process any feedback and help keep Antigravity safe.”
That last line is clear that they “use your data to provide the service”.
This is in contrast to the Google Workspace ToS, where it clearly says they don’t train (but it’s really hard ti find:
https://workspace.google.com/terms/service-terms/
“12.11 Training Restriction. Google will not use Customer Data to train or fine-tune any of its generative artificial intelligence models supporting the Google Workspace Generative AI Services without Customer's prior permission or instruction.”
Of course, Workspace doesn’t give you a good coding model, for that you have to go to API billing, which also has the DPA attached.
Anthropic and OAI have similar Team/Enterprise plans that prohibit training also, but they cost more than the basic Pro plans.
[–] fweimer 3 days ago
“ This license is for the limited purpose of operating the services, which means allowing the services to work as designed and creating new features and functionalities. ”
https://policies.google.com/terms?hl=en-US#toc-permission
The training exclusion has always been a distraction. These service providers have plenty of other uses for your data.
[–] baggachipz 3 days ago
[–] TZubiri 3 days ago
[–] baggachipz 3 days ago
[–] WarmWash 3 days ago
I don't think people understand that while consumers are dumb, uneducated, and broke, enterprise is a cash cow with a experts and a legal team.
If you serve them, like Google does on a massive scale, these ToS "gotchas" will do you in faster than you can say "lawsuit".
[–] Jensson 3 days ago
[–] baggachipz 3 days ago
six months later
Quietly update the ToS to allow them to retroactively use all of your history and data going forward, attempt to fly under the radar and/or gaslight users that it's always been that way
[–] pydevgo 19 hours ago
[–] everdrive 3 days ago
[–] teejaypeeps 1 day ago
[–] purplemantis 3 days ago
[–] haute_cuisine 21 hours ago
[–] therealmarv 3 days ago
There is also no opt out of training on their personal AI coding side with Antigravity.
And while there at it they should also allow to buy Youtube Premium Full normally when you've got Google AI Pro yearly which includes Youtube Premium Lite. The add+on price is like over 100% the price than buying Youtube Premium Full in my country and no way to buy normally :(
[–] Byte-Naut 2 days ago
[–] lencastre 2 days ago
[–] jay_kyburz 3 days ago
That would be quite good actually.
Right now when the AI wrong I don't bother to correct it, I just open an new chat and change topics.
[–] jay_kyburz 3 days ago
[–] WarmWash 3 days ago
Anytime you aren't paying full price for something, you are paying the rest with something else. We know the real cost because there is an API that comes with all the confidentiality, and that is much more expensive.
FYI, this is true for the other labs too.
[–] wewewedxfgdf 3 days ago
[–] kuboble 3 days ago
actually even gemma locally is great for a lot of chat purposes.
[–] Haven880 3 days ago
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[–] reasonableklout 3 days ago
[–] icantevenhold 22 hours ago
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[–] cby821555203 3 days ago
[–] mark_l_watson 3 days ago
[–] hollowturtle 3 days ago
[–] hod6654 2 days ago
[–] elzbardico 3 days ago
Of course they have been using our data all this time.
[–] xyst 3 days ago
Privacy at big tech is a facade.
[–] andsoitis 3 days ago
[–] elzbardico 3 days ago
[–] aquentinn 3 days ago
[–] resters 3 days ago
[–] nbulka 3 days ago
[–] realsarm 3 days ago
[–] wseqyrku 2 days ago
That just blocks your own view.
[–] blubber 3 days ago
[–] advenn 3 days ago
[–] kinj28 3 days ago
[–] profstasiak 3 days ago
[–] ozgung 3 days ago
1- In Google/Gemini/Antigravity there is no “opt-out” (without making the service completely unusable). Your code/data is directly in their training set.
2- Others have partial “opt-out”. They can still read your chat history, run models on them, probably indirectly train some internal models.
[–] whycome 3 days ago
[–] isityettime 3 days ago
[–] ConfusedDog 3 days ago
[–] richrichardsson 3 days ago
I had it switched off:
"Hey Google, remind me at 7pm <something>"
"OK, your reminder is set for 7pm"
Next day:
"Hey Google, why didn't you remind me at 7pm"
"I can't do anything with your phone unless you enable chat history."
WTAF!
[–] devsda 3 days ago
Google has this pattern of all or nothing approach.
Maps refuses to show your *current* location if you don't enable location accuracy i.e. if you won't allow it to spy on your WiFi or Bluetooth it refuses to show your current location at all. GPS, what's that?
We can disable notifications and even phone access but physical activity is the one permission that cannot be disabled for play services !?
Google apps have a lot of WTFs!
[–] BoppreH 3 days ago
[–] ACCount39 3 days ago
There's no reason they can't have a mix of "this is popular in general" and "your subs and likes suggest you'd like this" on the front page - they just don't want people to disable watch history. They are required to offer that as an option, but they'll never stop pestering you about it.
[–] OvervCW 3 days ago
[–] TingPing 3 days ago
[–] syshyk 2 days ago
[–] SoftTalker 3 days ago
[–] rolosa 3 days ago
[–] latexr 3 days ago
That one I do like. YouTube’s homepage (at least without an account and with history off) is a cesspool of uninteresting clickbait garbage so I’m glad to have it off. I do agree they seem to think of it as some kind of punishment¹, which makes it all the more satisfying that it works as I want it.
¹ It’s now entirely blank for me, but I remember when they started doing this (it wasn’t always the case) they showed a message that suggested not having a homepage was undesirable.
[–] BoppreH 3 days ago
[–] aquentinn 3 days ago
[–] BeetleB 3 days ago
Imagine if you go to Google.com to do a web search, and it is a page full of recommendations on sites to visit. Would you want that?
[–] BoppreH 3 days ago
[–] BeetleB 3 days ago
[–] BoppreH 3 days ago
[–] bonoboTP 3 days ago
[–] WarmWash 3 days ago
[–] bonoboTP 3 days ago
[–] amelius 3 days ago
[–] wingmanjd 3 days ago
I found out later that Goog411 was created to primarily train on the voice prompts from the users of the service. Left a really bad taste.
[–] Sayrus 3 days ago
Sandboxed Play Services works on Grapheneos without physical activity so it's definitely not actually required by their services.
But I think they showed the best example of that behavior just recently: no AI, no Google search for students because search is "too integrated" with AI (https://www.forbes.com/sites/maryroeloffs/2026/11/03/google-...)
[–] WmWsjA6B29B4nfk 3 days ago
[–] wafflemaker 3 days ago
There are though some more privacy friendly alternatives that I remember from playing with GrapheneOS settings.
[–] dTal 2 days ago
And on phones. In my experience, a hot start fix (with up to date ephemeris) shouldn't take more than a couple seconds. Maybe you have a bad antenna.
[–] wafflemaker 2 days ago
[–] indigo945 3 days ago
[–] WmWsjA6B29B4nfk 3 days ago
[–] franktankbank 3 days ago
[–] gherkinnn 3 days ago
Then again, anon YouTube no longer showing recommendations on the start page is what waned me off the website.
[–] marcosdumay 3 days ago
[–] user_7832 3 days ago
Call it what it is, please. User-hostile behaviour that compels you to turn their tracking on if you want to use any of the practically helpful services.
I'm a super privacy conscious person, and even I end up keeping many of these things on simply because I want to use for eg google assistant.
[–] rhema 3 days ago
[–] kekqqq 3 days ago
[–] shostack 3 days ago
They are not transparent about it either. Anything you link to it to enable basic functionality you had on device before gets them the ability to use it for not just training but ads and measurement.
[–] elesiuta 3 days ago
Thanks for the reminder OP!
[–] pscanf 3 days ago
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[–] Tarq0n 2 days ago
[–] mackwell 3 days ago
[–] Haven880 3 days ago
[–] danelski 3 days ago
You’d maybe want to counter with something like 'But Google/Amazon/whoever just wants to sell me stuff!'. What makes you think that Chinese B2C would just pass on that opportunity?
[–] OGWhales 3 days ago
I also don’t know that I agree with your idea that manipulation is a greater risk from foreign actors. You're right to point out that it can be a problem from either, but local actors have a particularly direct incentive to shape the opinions and behavior of the population whose views affect their own power and interests. I would not argue that means foreign actors are harmless, I just don't agree they are necessarily worse either.
[–] WarmWash 3 days ago
Just like how Kim Jong Un killed his brother using dumb pawns to actually carry out the murder.
So if your head has not grasped this reality, then they are already two steps ahead of your "What could they possibly do".
This is also the reason why congress keeps banning Chinese enterprise. It's not because they care about privacy, it's because they care about people being turned into pawns.
[–] 123102937946124 3 days ago
[–] janilowski 1 day ago
I’m surprised it’s only trending now, I guess nobody reads the ToS and privacy policy :p
[–] avereveard 3 days ago
[–] puttycat 3 days ago
[–] croisillon 3 days ago
[–] bethekidyouwant 3 days ago
[–] EbNar 3 days ago
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[–] taspeotis 3 days ago
[–] jbrooks84 3 days ago
[–] Havoc 3 days ago
eg Gemini enterprise has a note under each chat session explicitly saying it’s not used to improve the models
[–] wat10000 3 days ago
Local models are also a thing. The Qwen 3.8 I'm running on a spare computer is definitely not training on my inputs.
[–] dzonga 3 days ago
[–] Zeruxe 3 days ago
[–] tonyhart7 3 days ago
also the same cases for antrophic and open ai
why would anyone trust company that literally need data to improve their product ????
[–] zodwick 3 days ago
[–] officeplant 3 days ago
This has never been true in techbro capitalism land. The paying members of a project are even more valuable in your datasets because you want to understand their behavior so you can pull more whales, I mean convert some customers :)
PSA: This is true of all the frontier model providers even if you disable activity tracking. They are all constantly monitoring your interactions for problematic behavior.
[0]: https://www.nytimes.com/wirecutter/advice/ai-chat-privacy/
[1]: https://www.404media.co/inside-project-lily-the-humans-readi...
[2]: https://www.winknews.com/news/woman-arrested-after-ai-threat...