[HN Gopher] The Hallucination Defense
       ___________________________________________________________________
        
       The Hallucination Defense
        
       Author : niyikiza
       Score  : 32 points
       Date   : 2026-01-29 19:45 UTC (3 hours ago)
        
 (HTM) web link (niyikiza.com)
 (TXT) w3m dump (niyikiza.com)
        
       | JohnFen wrote:
       | > "The AI hallucinated. I never asked it to do that."
       | 
       | > That's the defense. And here's the problem: it's often hard to
       | refute with confidence.
       | 
       | Why is it necessary to refute it at all? It shouldn't matter,
       | because whoever is producing the work product is responsible for
       | it, no matter whether genAI was involved or not.
        
         | salawat wrote:
         | Except for the fact that that very accountability sink is
         | relied on by senior management/CxO's the world over. The only
         | difference is that before AI, it was the middle manager's
         | fault. We didn't _tell anyone to break the law_. We just put in
         | place incentive structures that require it, and play coy, then
         | let anticipatory obedience do the rest. Bingo. Accountability
         | severed. You can 't prove I said it in a court of law, and
         | skeevy shit gets done because some poor bloke down the ladder
         | is afraid of getting fired if he doesn't pull out all the stops
         | to meet productivity quotas.
         | 
         | AI is just better because no one can actually explain why the
         | thing does what it does. Perfect management scapegoat without
         | strict liability being made explicit in law.
        
           | pixl97 wrote:
           | Hence why many life and death things require licencing and
           | compliance, and tend to come with very long paper trails.
           | 
           | The software world has been very allergic to getting anywhere
           | near the vicinity of a system like that.
        
             | salawat wrote:
             | Did I give the impression that the phenomena was unique to
             | software? Hell, Boeing was a shining example of the
             | principle in action with 737 MAX. Don't get much more
             | "people live and die by us, and we know it (but management
             | set up the culture and incentives to make a deathtrap
             | anyway)." No one to blame of course. These things just
             | happen.
             | 
             | Licensure alone doesn't solve all these ills. And for that
             | matter, once regulatory capture happens, it has a tendency
             | to make things worse due to consolidation pressure.
        
         | niyikiza wrote:
         | You're right, they should be responsible. The problem is
         | proving it. "I asked it to summarize reports, it decided to
         | email the competitor on its own" is hard to refute with current
         | architectures.
         | 
         | And when sub-agents or third-party tools are involved,
         | liability gets even murkier. Who's accountable when the action
         | executed three hops away from the human? The article argues for
         | receipts that make "I didn't authorize that" a verifiable claim
        
           | bulatb wrote:
           | There's nothing to prove. Responsibility means you accept the
           | consequences for its actions, whatever they are. You own the
           | benefit? You own the risk.
           | 
           | If you don't want to be responsible for what a tool that
           | might do anything at all might do, don't use the tool.
           | 
           | The other option is admitting that you don't accept
           | responsibility, not looking for a way to be "responsible" but
           | not accountable.
        
             | tossandthrow wrote:
             | Sounds good in theory, doesn't work in reality.
             | 
             | Had it worked then we would have seen many more CEOs in
             | prison.
        
               | NoMoreNicksLeft wrote:
               | The veil of liability is built into statute, and it's no
               | accident.
               | 
               | Such so magic forcefield exists for you, though.
        
               | walt_grata wrote:
               | There being a few edge cases where it doesn't work in
               | doesn't mean it doesn't work in the majority of cases and
               | that we shouldn't try to fix the edge cases.
        
               | bulatb wrote:
               | We're taking about different things. To take
               | responsibility is volunteering to accept accountability
               | without a fight.
               | 
               | In practice, almost everyone is held potentially or
               | actually accountable for things they never had a choice
               | in. Some are never held accountable for things they
               | freely choose, because they have some way to dodge
               | accountability.
               | 
               | The CEOs who don't accept accountability were lying when
               | they said they were responsible.
        
               | freejazz wrote:
               | This isn't a legal argument and these conversations are
               | so tiring because everyone here is insistent upon drawing
               | legal conclusions from these nonsense conversations.
        
           | QuadmasterXLII wrote:
           | This doesn't seem conceptually different from running
           | [ $[ $RANDOM % 6] = 0 ] && rm -rf / || echo "Click"
           | 
           | on your employer's production server, and the liability
           | doesn't seem murky in either case
        
             | staticassertion wrote:
             | What if you wrote something more like:                   #
             | terrible code, never use ty         def cleanup(dir):
             | system("rm -rf {dir}")                   def main():
             | work_dir = os.env["WORK_DIR"]             cleanup(work_dir)
             | 
             | and then due to a misconfiguration "$WORK_DIR" was
             | truncated to be just "/"?
             | 
             | At what point is it negligent?
        
               | direwolf20 wrote:
               | This is not hypothetical. Steam and Bumblebee did it.
        
               | extraduder_ire wrote:
               | That was the result of an additional space in the path
               | passed to rm, IIRC.
               | 
               | Though rm /$TARGET where $TARGET is blank is a common
               | enough footgun that --preserve-root exists and is
               | default.
        
               | niyikiza wrote:
               | You'd be surprised to see how often we're seeing those
               | types of semantic attack vulnerabilities in Agent
               | frameworks: https://niyikiza.com/posts/map-territory/
        
               | a_t48 wrote:
               | Bungie, too, in a similar way.
        
           | phoe-krk wrote:
           | _> "I asked it to summarize reports, it decided to email the
           | competitor on its own" is hard to refute with current
           | architectures._
           | 
           | If one decided to paint a school's interior with toxic paint,
           | it's not "the paint poisoned them on its own", it's "someone
           | chose to use a paint that can poison people".
           | 
           | Somebody was responsible for choosing to use a tool that has
           | this class of risks and explicitly did not follow known and
           | established protocol for securing against such risk.
           | Consequences are that person's to bear - otherwise the
           | concept of responsibility loses all value.
        
             | im3w1l wrote:
             | > otherwise the concept of responsibility loses all value.
             | 
             | Frankly, I think that might be exactly where we end up
             | going. Finding a responsible person to punish is just a
             | tool we use to achieve good outcomes, and if scare tactics
             | is no longer applicable to the way we work, it might be
             | time to discard it.
        
               | phoe-krk wrote:
               | A brave new world that is post-truth, post-meaning, post-
               | responsibility, and post-consequences. One where the AI's
               | hallucinations eventually drag everyone with it and
               | there's no other option but to hallucinate along.
               | 
               | It's scary that a nuclear exit starts looking like an
               | enticing option when confronted with that.
        
               | im3w1l wrote:
               | Ultimately the goal is to have a system that prevents
               | mistakes as much as possible adapts and self-corrects
               | when they do happen. Even with science we acknowledge
               | that mistakes happen and people draw incorrect
               | conclusions, but the goal is to make that a temporary
               | state that is fixed as more information comes in.
               | 
               | I'm not claiming to have all the answers about how to
               | achieve that, but I am fairly certain punishment is not a
               | necessary part of it.
        
           | groby_b wrote:
           | "Our tooling was defective" is not, in general, a defence
           | against liability. Part of a companys obligations is to
           | ensure all its processes stay within lawful lanes.
           | 
           | " _Three months later [...] But the prompt history? Deleted.
           | The original instruction? The analyst's word against the
           | logs._ "
           | 
           | One, the analysts word does not override the logs, that's the
           | point of logs. Two, it's fairly clear the author of the fine
           | article has never worked close to finance. A three month
           | retention period for AI queries by an analyst is not an
           | option.
           | 
           | SEC Rule 17a-4 & FINRA Rule 4511 have entered the chat.
        
             | niyikiza wrote:
             | Agree ... retention is mandatory. The article argues you
             | should retain authorization artifacts, not just event logs.
             | Logs show what happened. Warrants show who signed off on
             | what
        
               | groby_b wrote:
               | FFIEC guidance since '21: https://www.occ.gov/news-
               | issuances/bulletins/2021/bulletin-2...
        
           | LeifCarrotson wrote:
           | > "I asked it to summarize reports, it decided to email the
           | competitor on its own" is hard to refute with current
           | architectures.
           | 
           | No, it's trivial: "So you admit you uploaded confidential
           | information to the unpredictable tool with wide
           | capabilities?"
           | 
           | > Who's accountable when the action executed three hops away
           | from the human?
           | 
           | The human is accountable.
        
             | pixl97 wrote:
             | As the saying goes
             | 
             | ----
             | 
             | A computer can never be held accountable
             | 
             | Therefore a computer must never make a management decision
        
             | gowld wrote:
             | What if you carried a stack of papers between buildings on
             | a windy day, and the papers blew away?
        
           | groby_b wrote:
           | "And when sub-agents or third-party tools are involved,
           | liability gets even murkier."
           | 
           | It really doesn't. That falls straight on Governance, Risk,
           | and Compliance. Ultimately, CISO, CFO, CEO are in the line of
           | fire.
           | 
           | The article's argument happens in a vacuum of facts. The fact
           | that a security engineer doesn't know that is depressing, but
           | not surprising.
        
           | freejazz wrote:
           | The burden of substantiating a defense is upon the defendant
           | and no one else.
        
         | doctorpangloss wrote:
         | Wait till you find out about "pedal confusion."
        
         | nerdsniper wrote:
         | The distinction some people are making is between copy/pasting
         | text vs agentic action. Generally mistakes "work product" as in
         | output from ChatGPT that the human then files with a court,
         | etc. are not forgiven, because if you signed the document, you
         | own its content. Versus some vendor-provided AI Agent which
         | simply takes action on its own that a "reasonable person" would
         | not have expected it to. Often we forgive those kinds of
         | software bloopers.
        
           | ori_b wrote:
           | If you put a brick on the accelerator of a car and hop out,
           | you don't get to say "I wasn't even in the car when it hit
           | the pedestrian".
        
             | Shalomboy wrote:
             | This is true for bricks, but it is not true if your dog
             | starts up your car and hits a pedestrian. Collisions caused
             | by non-human drivers are a fascinating edge case for the
             | times we're in.
        
               | victorbjorklund wrote:
               | I don't know where you from but at least in Sweden you
               | have strict liability for anything your dog does
        
               | freejazz wrote:
               | Prima facie negligence = liability
        
               | ori_b wrote:
               | In the USA, at least, it seems pet owners are liable for
               | any harm their pets do.
        
               | cess11 wrote:
               | Legally, in a lot of jurisdictions, a dog is just your
               | property. What it does, you did, usually with presumed
               | intent or strict liability.
        
               | gowld wrote:
               | What if you planted a bush that attracted a bat that bit
               | a child?
        
               | Muromec wrote:
               | What if you have an email in your inbox warning you that
               | 1) this specific bush attracts bats and 2) there were in
               | fact bats seen near you bush and 3) bats were observed
               | almost biting a child before. And you also have "how do I
               | fuck up them kids by planting a bush that attracts bats"
               | in your browser history. It's a spectrum you know.
        
               | jacquesm wrote:
               | It is very much true for dogs in that case: (1) it is
               | your dog (2) it is your car (3) it is your responsibility
               | to make sure your car can not be started by your dog (4)
               | the pedestrian has a reasonable expectation that a
               | vehicle that is parked without a person in it has been
               | made safe to the point that it will not suddenly start to
               | move without an operator in it and dogs don't qualify.
               | 
               | You'd lose that lawsuit in a heartbeat.
        
           | observationist wrote:
           | To me, it's 100% clear - if your tool use is reckless or
           | negligent and results in a crime, then you are guilty of that
           | crime. "It's my robot, it wasn't me" isn't a compelling
           | defense - if you can prove that it behaved significantly
           | outside of your informed or contracted expectations, then
           | maybe the AI platform or the Robot developer could be at
           | fault. Given the current state of AI, though, I think it's
           | not unreasonable to expect that any bot can go rogue, that
           | huge and trivially accessible jailbreak risks exist, so
           | there's no excuse for deploying an agent onto the public
           | internet to do whatever it wants outside direct human
           | supervision. If you're running moltbot or whatever, you're
           | responsible for what happens, even if the AI decided the best
           | way to get money was to hack the Federal Reserve and assign a
           | trillion dollars to an account in your name. Or if Grok goes
           | mechahitler and orders a singing telegram to Will Stancil's
           | house, or something. These are tools; complex, complicated,
           | unpredictable tools that need skillfull and careful use.
           | 
           | There was a notorious dark web bot case where someone created
           | a bot that autonomously went onto the dark web and purchased
           | numerous illicit items.
           | 
           | https://wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.bitnik.or.
           | ..
           | 
           | They bought some ecstasy, a hungarian passport, and random
           | other items from Agora.
           | 
           | >The day after they took down the exhibition showcasing the
           | items their bot had bought, the Swiss police "arrested" the
           | robot, seized the computer, and confiscated the items it had
           | purchased. "It seems, the purpose of the confiscation is to
           | impede an endangerment of third parties through the drugs
           | exhibited, by destroying them," someone from !Mediengruppe
           | Bitnik wrote on their blog.
           | 
           | In April, however, the bot was released along with everything
           | it had purchased, except the ecstasy, and the artists were
           | cleared of any wrongdoing. But the arrest had many wondering
           | just where the line gets drawn between human and computer
           | culpability.
        
             | b00ty4breakfast wrote:
             | that darknet bot one always confuses me. The
             | artists/programmers/whatever specifically instructed the
             | computer, through the bot, to perform actions that would
             | likely result in breaking the law. It's not a side-effect
             | of some other, legal action which they were trying to
             | accomplish, it's entire purpose was to purchase things on a
             | marketplace known for hosting illegal goods and services.
             | 
             | If I build an autonomous robot that swings a hunk of steel
             | on the end of a chain and then program it to travel to
             | where people are likely to congregate and someone gets hit
             | in the face, I would rightfully be held liable for that.
        
             | cess11 wrote:
             | "computer culpability"
             | 
             | That idea is really weird. Culpa (and dolus) in occidental
             | law is a thing of the mind, what you understood or should
             | have understood.
             | 
             | A database does not have a mind, and it is not a person. If
             | it could have culpa, then you'd be liable for assault,
             | perhaps murder, if you took it apart.
        
             | dragonwriter wrote:
             | > To me, it's 100% clear - if your tool use is reckless or
             | negligent and results in a crime, then you are guilty of
             | that crime.
             | 
             | For most crimes, this is circular, because whether a crime
             | occurred depends on whether a person did the requisite act
             | of the crime with the requisite mental state. A crime is
             | not an objective thing independent of an actor that you can
             | determine happened as a result of a tool and then conclude
             | guilt for based on tool use.
             | 
             | And for many crimes, recklessness or negligence as mental
             | states _are not sufficient_ for the crime to have occurred.
        
           | niyikiza wrote:
           | > if you signed the document, you own its content. Versus
           | some vendor-provided AI Agent which simply takes action on
           | its own
           | 
           | Yeah that's exactly the I think we should adopt for AI agent
           | tool calls as well: cryptographically signed, task scoped
           | "warrants" that can be traceable even in cases of multi-agent
           | delegation chains
        
             | embedding-shape wrote:
             | Kind of like https://github.com/cursor/agent-trace but
             | cryptographically signed?
             | 
             | > Agent Trace is an open specification for tracking AI-
             | generated code. It provides a vendor-neutral format for
             | recording AI contributions alongside human authorship in
             | version-controlled codebases.
        
               | niyikiza wrote:
               | Similar space, different scope/Approach. Tenuo warrants
               | track who authorized what across delegation chains (human
               | to agent, agent to sub-agent, sub-agent to tool) with
               | cryptographic proof & PoP at each hop. Trace tracks
               | provenance. Warrants track authorization flow. Both are
               | open specs. I could see them complementing each other.
        
           | kazinator wrote:
           | That's the same thing. You signed off on the agent doing
           | things on your behalf; you are responsible.
           | 
           | If you gave a loaded gun to a five year old, would "five-
           | year-old did it" be a valid excuse?
        
           | jacquesm wrote:
           | If you signed the document you are responsible for its
           | content, you are most likely not the owner of it.
        
         | ibejoeb wrote:
         | Yeah. Legal will need to catch up to deal with some things,
         | surely, but the basic principles for this particular scenario
         | aren't that novel. If you're a professional and have an
         | employee acting under your license, there's already liability.
         | There is no warrant concept (not that I can think of right now,
         | at least) that will obviate the need to check the work and
         | carry professional liability insurance. There will always be
         | negligence and bad actors.
         | 
         | The new and interesting part is that while we have incentives
         | and deterrents to keep our human agents doing the right thing,
         | there isn't really an analog to check the non-human agent. We
         | don't have robot prison yet.
        
       | RobotToaster wrote:
       | If an employee does something during his employment, even if he
       | wasn't told directly to do it, the company can be held
       | vicariously liable, how is this any different?
        
         | apercu wrote:
         | I agree with you but you can't jail a gen-ai model, I guess, is
         | where the difference lies?
        
           | phailhaus wrote:
           | Nobody tries to jail Microsoft Word, they jail the person
           | using it.
        
             | gorjusborg wrote:
             | Nobody tries to jail the automobile being driven when it
             | hits a pedestrian when on cruise control. The driver is
             | responsible for knowing the limits of the tool and
             | adjusting accordingly.
        
           | LeifCarrotson wrote:
           | "The company can be held vicariously liable" means that in
           | this analogy, the company represents the human who used AI
           | inappropriately, and the employee represents the AI model
           | that did something it wasn't directly told to do.
        
       | tboyd47 wrote:
       | Anytime someone gives you unverified information, they're asking
       | you to become their guinea pig.
        
       | noitpmeder wrote:
       | This is some absolute BS. In the current day and age you are
       | 1000% responsible for the externalities of your use of AI.
       | 
       | Read the terms and conditions of your model provider. The
       | document you signed, regardless if you read or considered it,
       | explicitly removes any negative consequences being passed to the
       | AI provider.
       | 
       | Unless you have something equally as explicit, e.g. "we do not
       | guarantee any particular outcome from the use of our service"
       | (probably needs to be significantly more explicitly than that,
       | IANAL) all responsibility ends up with the entity who itself, or
       | it's agents, foists unreliable AI decisions on downstream users.
       | 
       | Remember, you SIGNED THE AGGREMENT with the AI company the
       | explicitly says it's outputs are unreliable!!
       | 
       | And if you DO have some watertight T&C that absolves you of any
       | responsibility of your AI-backed-service, then I hope either a)
       | your users explicitly realize what they are signing up for, or b)
       | once a user is significantly burned by your service, and you try
       | to hide behind this excuse, you lose all your business
        
         | ceejayoz wrote:
         | T&Cs aren't ironclad.
         | 
         | One in which you sell yourself into slavery, for example, would
         | be illegal in the US.
         | 
         | All those "we take no responsibility for the [valet
         | parking|rocks falling off our truck|exploding bottles]"
         | disclaimers are largely attempts to dissuade people from
         | trying.
         | 
         | As an example, NY bans liability waivers at paid pools, gyms,
         | etc. The gym will still have you sign one! But they have no
         | enforcement teeth beyond people assuming they're valid.
         | https://codes.findlaw.com/ny/general-obligations-law/gob-sec...
        
           | noitpmeder wrote:
           | So I can pass on contact breaches due to bugs in software I
           | maintain due to hallucinations by the AI that I used to write
           | the software?? Absolutely no way.
           | 
           | "But the AI wrote the bug."
           | 
           | Who cares? It could be you, your relative, your boss, your
           | underling, your counterpart in India, ... Your company
           | provided some reasonable guarantee of service (whether
           | explitly enumerated in a contact or not) and you cannot just
           | blindly pass the buck.
           | 
           | Sure, after you've settled your claim with the user, maybe
           | TRY to go after the upstream provider, but good luck.
           | 
           | (Extreme example) -- If your company produces a pacemaker
           | dependent on AWS/GCP/... and everyone dies as soon as
           | cloudflare has a routing outage that cascades to your
           | provider, oh boy YOU are fucked, not cloudflare or your
           | hosting provider.
        
             | ceejayoz wrote:
             | More than one person/organization can be liable at once.
        
               | noitpmeder wrote:
               | The point of signing contracts is you explicitly set
               | expectations for service, and explicitly assign
               | liability. You can't just reverse that and try to pass
               | the blame.
               | 
               | Sure, if someone from GCP shows up at your business and
               | breaks your leg or burns down your building, you can go
               | after them, as it's outside the reasonable expectation of
               | the business agreement you signed.
               | 
               | But you better believe they will never be legally
               | responsible for damages caused by outages of their
               | service beyond what is reasonable, and you better believe
               | "reasonable outage" in this case is explicitly enumerated
               | in the contact you or your company explicitly agreed to.
               | 
               | Sure they might give you free credits for the outage, but
               | that's just to stop you from switching to a competitor,
               | not any explicit acknowledgement they are on the hook for
               | your lost business opportunity.
        
               | ceejayoz wrote:
               | > The point of signing contacts is you explicitly set
               | expectations for servkce, and explicitly assign
               | liability.
               | 
               | Sure, but not all liability _can_ be reassigned; I linked
               | a concrete example of this.
               | 
               | > But you better believe they will never be legally
               | responsible for damages caused by outages of their
               | service beyond what is reasonable, and you better believe
               | "reasonable outage" in this case is explicitly enumerated
               | in the contact you or your company explicitly agreed to.
               | 
               | Yes, on this we agree. It'd have to be something
               | egregious enough to amount to intentional negligence.
        
               | freejazz wrote:
               | "Can" isn't the same as "is"
        
       | freejazz wrote:
       | What a stupid article from someone that has no idea when
       | liability attaches.
       | 
       | It is the burden of a defendant to establish their defense. A
       | defendant can't just say "I didn't do it". They need to show they
       | did not do it. In this (stupid) hypothetical, the defendant would
       | need to show the AI acted on its own, without prompting from
       | anyone, in particular, themselves.
        
       | gamblor956 wrote:
       | It's not a legal defense at all.
       | 
       | Licensed professionals are required to review their work product.
       | It doesn't matter if the tools they use mess up-- _the human_ is
       | required to fix any mistakes made by their tools. In the example
       | given by the blog, the financial analyst is either required to
       | professional review their work product or is low enough that
       | _someone else_ is required to review their work product. If they
       | don 't, they can be held strictly liable for any financial
       | losses.
       | 
       | However, this blog post isn't about AI Hallucinations. It's about
       | the AI doing something else separate from the output.
       | 
       | And that's not a defense either. The law already assigns
       | liability in situations like this: the user will be held liable
       | (or more correctly: their employer, for whom the user is acting
       | as an agent). If they want to go after the AI tooling (i.e., an
       | indemnification action) vendor the courts will happily let them
       | do so _after_ any plaintiffs are made whole (or as part of an
       | impleader action).
        
       | rpodraza wrote:
       | What problem is this guy trying to solve? Sorry, but in the end,
       | someone's gonna have to be responsible and it's not gonna be a
       | computer program. Someone approved the program's use, it's no
       | different to any other software. If you know agent can make
       | mistakes then you need to verify everything manually, simple as.
        
         | pixl97 wrote:
         | While we're a long way off from the day science fiction becomes
         | fact, the world is going to shit itself if a self actionable AI
         | bootstraps and causes havoc.
        
       | 0xTJ wrote:
       | Why would that be any better of a defense than "that preschooler
       | said that I should do it"? People are responsible for their work.
        
       | andrewflnr wrote:
       | How does the old proverb go?
       | 
       | > A computer must never make a management decision, because a
       | computer cannot be held accountable.
        
       | bitwize wrote:
       | aka the Shaggy Defense for the 2020s.
        
       | kazinator wrote:
       | This article is well-written insanity.
       | 
       | With no amount of detailed logging makes "the AI did it" a valid
       | excuse.
       | 
       | It's just a tool.
       | 
       | It's like blaming a loose bolt in a Boeing 737 on "screwdriver
       | did it".
        
       | stronglikedan wrote:
       | If one of my reports came to me with that defense, I'd write them
       | up twice. Once for whatever _they_ did wrong, and once for
       | insulting my intelligence and wasting my time with that
       | "defense".
       | 
       | On the contrary, if they just owned up to it, chances are I
       | wouldn't even write them up once.
        
       | thedudeabides5 wrote:
       | a machine can never be held accountable
       | 
       | but the person who turned it on can
       | 
       | simple as
        
       | onoesworkacct wrote:
       | IMO everyone is missing the point of this thing. It's not an auth
       | system or security boundary, it doesn't provide any security
       | guarantees whatsoever, it doesn't _do anything_. The entire point
       | is to cover a company 's derriere should their agentic security
       | apparatus (or lack thereof) fail to prevent malicious prompt
       | injection etc.
       | 
       | This way, they can avoid being legally blamed for stuff-ups and
       | instead scapegoat some hapless employee :-) using cryptographic
       | evidence the employee "authorized" whatever action was taken
        
       ___________________________________________________________________
       (page generated 2026-01-29 23:00 UTC)