Pundit ClaimsAI claims by Gary Marcus and Ed Zitron, with the evidence

“LLMs will always hallucinate, their outputs are not trustworthy as a result, they cannot be deterministic, and any chance of any mistakes of any kind are unforgivable.”

I Will Never Respect A Website, paragraph 6. The full statement is at the source.

Our reading, the sentence that was checked:

LLMs will always hallucinate, so their outputs are not trustworthy.

Assessment: Unresolved No deadline stated on 2026-10-29 Evidence as of

Where and when Ed Zitron wrote it

Where's Your Ed At, I Will Never Respect A Website, paragraph 6.

Said
Source observed
live page, full text, public
Evidence as of
the cutoff for this assessment
Assessment recorded
assessment wyea-i-will-never-respect-a-website-d4324f-a1

We recorded 36 claims from this post. See every claim from this post.

The wording above is the version this site observed on 2026-10-28. The source may have been edited after 2026-04-14. This page does not claim the wording was captured then.

What the claim commits to

Kind
Forecast
Deadline, as the speaker wrote it
None stated. This site does not add one.
Deadline state when assessed
No deadline stated
Deadline state on 2026-10-29
No deadline stated (the release’s reference date)

From the speaker

  • LLMs will always hallucinate
  • their outputs are not trustworthy as a result

Our interpretation

  • The plain reading is that general-purpose LLMs will retain a propensity to invent false information, not that every answer will be false.
  • I read 'not trustworthy' as requiring verification before relying on factual answers. The claim supplies no acceptable error rate or application-specific standard.
  • A finite evaluation with zero observed hallucinations does not establish that a model has no propensity to hallucinate.

Counts as supported if: A general technical result establishing unavoidable hallucinations across the claimed class, under assumptions that actually cover its ordinary uses, would support the inevitability assertion. Present-day errors alone cannot establish 'always'.

Counts as contradicted if: A demonstrated general-purpose LLM with a substantiated guarantee against fabricated factual assertions across its claimed operating scope would contradict inevitability. Zero errors on a limited benchmark alone would not suffice.

Retrospective: these criteria were written after the outcome was public.

Current assessment

Did the forecast come true?

Outcome: Unresolved

The record was checked, and the evidence available by the cutoff does not settle it.

Scored on a plain reading. The speaker named no measure for this claim, so it was judged on the reading an informed reader would take, stated below under our interpretation. Both reviews had to find that reading fair.

Evidence as of
Deadline state when assessed
No deadline stated
Assessment recorded
Policy version
2026-10-28.7

Rationale

The evidence documents hallucination risks, but it cannot establish 'always'. Research also distinguishes theoretical inevitability from practically significant error rates. One study reports zero hallucinations on a small test, which does not prove that the model cannot hallucinate elsewhere. No decisive event meets the early-resolution rule.

Limitations

  • The forecast has no deadline.
  • Trustworthiness depends on the task and acceptable risk, neither of which Zitron specifies.
  • The zero-error result is a preprint reporting a limited historical evaluation.

Evidence (3 items)

  • Context only: arXiv,

    Such "hallucinations" persist even in state-of-the-art systems and undermine trust.

    Why it matters here: The paper supports concern about existing systems. Its explanation depends on training and evaluation incentives and does not establish that every future LLM must retain the same problem.

    Publisher
    arXiv
    Kind of source
    Preprint, not peer reviewed
    Describes events of
    Public from
  • Context only: arXiv,

    statistically negligible

    Why it matters here: This conditional theoretical result challenges the inference from mathematical inevitability to practical untrustworthiness. It neither demonstrates zero hallucinations in a deployed model nor guarantees that its data assumptions can be met.

    Publisher
    arXiv
    Kind of source
    Preprint, not peer reviewed
    Describes events of
    Public from
  • Context only: arXiv,

    zero hallucinations

    Why it matters here: The authors report zero hallucinations in an evaluation of 70 academic prompts conducted in February 2025. This is material counterevidence to a claim that hallucinations must occur in every evaluation, but it does not establish elimination of the underlying propensity.

    Publisher
    arXiv
    Kind of source
    Preprint, not peer reviewed
    Describes events of
    Public from

What would settle it

An independently validated general-purpose model with a substantiated guarantee against fabricated factual assertions, or an impossibility result demonstrably covering the full claimed scope.

Where it was said (1)

Said once in the sources this register covers.

  • : Where's Your Ed At, I Will Never Respect A Website

    LLMs will always hallucinate, their outputs are not trustworthy as a result, they cannot be deterministic, and any chance of any mistakes of any kind are unforgivable.

    Published
    2026-04-14
    Source observed
    , live page
    Access
    full text, public

History

Assessment versions

Recorded events

  1. Assessment publishedBy this site

    First assessment published after both reviews and the final-text check passed.

    About assessment wyea-i-will-never-respect-a-website-d4324f-a1.