The Emerging Crisis in Letters to the Editor: How AI Chatbots Are Flooding Journals with Irrelevant Citations

By SCiNiTO Team | Tuesday, December 23, 2025
Introduction: A New Challenge in Scholarly Publishing

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Letters to the Editor (LTEs) have always been a crucial component of scientific discourse—providing a venue for critique, clarification, replication concerns, and the exchange of new observations. Traditionally, LTEs offered a fast, accessible, and legitimate way for researchers to engage with published work.


But since 2023, major journals such as NEJM, Science, and Nature have reported something unprecedented:

An explosion in the volume of Letters to the Editor—many of which appear to be generated by general-purpose AI tools.

Behind this surge is a worrying trend:

AI-generated letters containing fabricated, irrelevant, or mismatched citations—undermining post-publication peer review.


This blog examines how we reached this point, why the issue is escalating, and how responsible AI tools like SCiNiTO offer safeguards for citation accuracy and research integrity.

What Are Letters to the Editor—and Why Do They Matter?

Letters to the Editor serve two essential scholarly functions:

1. Responding to Published Articles

Researchers use LTEs to:

  • Clarify ambiguous claims
  • Critique methodologies or analyses
  • Add contextual or contradictory evidence
  • Highlight overlooked literature
  • Suggest future directions
  • Correct factual issues

2. Contributing New Scholarly Insights

Independent LTEs may:

  • Introduce short research observations
  • Launch academic debates
  • Extend prior work
  • Provide clinical insights without a full manuscript

Because LTEs are:

  • Short
  • Rapidly processed
  • Often unreviewed
  • Accessible to early-career researchers

…they have always been fertile ground for scientific dialogue—and now, unfortunately, AI-generated misuse.

The Incident That Sparked Global Debate

A turning point came with a high-profile malaria study in The New England Journal of Medicine.

Two days after publication, the authors received a detailed LTE critiquing their work. The structure looked professional—but the references didn’t match the claims. Some citations were irrelevant, and others were incorrectly described.


This raised the question:

Was this letter written using an AI chatbot?

The subsequent investigation uncovered a larger pattern: AI systems being used to mass-produce letters across domains.

The Rise of “Super-Prolific Authors” in the AI Era

A 20-year longitudinal analysis revealed dramatic shifts after 2023:

  • Thousands of authors suddenly entered the top 5% of LTE contributors.
  • Some individuals published 80+ letters in a single year.
  • Contributions spanned unrelated areas—cardiology, machine learning, astronomy—suggesting cross-domain AI drafting.
  • AI-detection tools scored many letters 80/100 likelihood of AI authorship.
  • By contrast, pre-ChatGPT LTEs scored 0/100.


The conclusion is unavoidable:

Large language models are being used at scale to generate academic letters—often without human verification.

Why Are Letters to the Editor Easy Targets for AI Abuse?

Structural vulnerabilities:

  • 300–800 words
  • No methods section
  • Often unreviewed
  • Fast turnaround time
  • Requires little domain depth
  • Improves CV metrics quickly



AI chatbots amplify these vulnerabilities:

• Instant polished academic prose

• Confident generation of critiques

• Ability to simulate expertise

• Hallucination of plausible but incorrect citations

• Easy cross-domain transfer

When abused, LTEs become a channel for fake scholarship, overwhelming editors and drowning out legitimate critique.

The Ethical Grey Zone: Assistance vs. Replacement

AI, when used responsibly, is valuable for:

  • Improving grammar
  • Clarifying argument flow
  • Summarizing literature
  • Structuring critique
  • Brainstorming ideas



Ethical boundaries are crossed when:

  • AI writes the entire letter
  • The author hasn’t read the original study
  • AI-generated citations are unverified
  • Fabricated references enter the literature
  • AI involvement is undisclosed

This is no longer augmentation—it is outsourcing scholarly judgment.

The Hidden Damage to Scientific Integrity

1. Fabricated or Irrelevant Citations

General-purpose chatbots often:

  • Invent references
  • Misattribute findings
  • Mix unrelated studies
  • Cite journals incorrectly

This contaminates the scholarly record.

How SCiNiTO Solves This

SCiNiTO uses only verified scholarly sources from indexed databases.

Features ensuring citation accuracy include:

  • AI Chat with Verified Sources
  • PDF Analysis
  • Reviewer Agent

These modules never hallucinate references—they pull only from real works in SCiNiTO’s 270M+ dataset.

2. Editorial Overload

Editors now face:

  • Citation verification for every suspicious letter
  • Correspondence with authors
  • Manual cross-checking
  • Increased review burden

This reduces available bandwidth for genuine scholarly dialogue.

3. Legitimate Critique Gets Buried

A malaria-study author described the imbalance:

“Six years of research and $25 million vs. a 10-second AI-generated critique. How do we compete with volume?”

Authentic critiques risk being overshadowed by mass-produced noise.

4. Declining Trust in Scientific Publishing

Unchecked AI-generated submissions endanger:

  • Peer review integrity
  • Editorial decision-making
  • Post-publication scientific debate
  • Reader trust
  • Public confidence in research

Is the Scientific Publishing System Prepared?

The challenge is not merely technological—it is:

  • Ethical
  • Methodological
  • Cultural
  • Procedural

If unmanaged, AI-generated LTEs could:

  • Lower critique quality
  • Encourage artificial productivity
  • Distort publication metrics
  • Undermine journal credibility

But with proper governance and ethical AI tools, the situation is manageable.

The SCiNiTO Model: Ethical AI for Research

Unlike general chatbots, SCiNiTO is built specifically to support scientific integrity.

SCiNiTO provides:

  • Verified references
  • Real literature synthesis
  • Flash and Deep Research modes
  • Reliable PDF analysis
  • Structured manuscript review
  • Journal recommendation with real metrics

SCiNiTO does not generate fake citations.

Try SCiNiTO’s research-first AI tools designed for accuracy, transparency, and editorial trust. 

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Moving Forward: Principles for Responsible AI Use in Scholarly Writing

Researchers Should:

  • Disclose AI assistance
  • Verify every reference
  • Read the original article before critiquing it
  • Check methods, results, and citations manually
  • Avoid letting AI replace domain expertise

Journals Should:

  • Require AI-use statements
  • Implement AI-detection for LTE submissions
  • Mandate citation verification workflows
  • Educate authors about ethical AI practices
  • Tighten LTE submission guidelines

Only through collective responsibility can we preserve the integrity of scholarly communication.

Frequently Asked Questions (FAQ)

1. Why are AI-generated LTEs problematic?

Because general-purpose AI tools frequently produce incorrect or fabricated citations, which mislead readers and contaminate the scholarly record.

2. Is AI-assisted writing always unethical?

No. Using AI for editing, summarization, or organization is acceptable—if the human verifies all references and facts, and discloses AI involvement.

3. How can journals protect themselves?

By requiring:

  • Source verification
  • Transparency statements
  • AI-detection screening

4. How does SCiNiTO prevent fake citations?

SCiNiTO relies exclusively on verified scholarly metadata from large academic databases, ensuring no hallucinated references.

5. What is the long-term risk if AI-generated LTEs continue unchecked?

Erosion of scientific credibility and overshadowing of legitimate critique by automated content.

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