John W. Warner IV

Substacknewsletter · by John W. Warner IV

Writer and military historian. johnwwarnerivauthor.com

Investigate Visit
Audience
Not shown publicly
We show a dash rather than guess
Observed frequency
Every two weeks
From 4 posts indexed in the last 90 days
Last post
Oct 16, 2026
21 days ago
Likely audience
UAP researchers
Inferred from post content

John W. Warner IV is a Substack newsletter by John W. Warner IV covering Government transparency, AI safety and AI hallucination. NewsletterFIT indexed 4 posts from it in the last 90 days, most recently on Oct 16, 2026.

Topics

Recent posts

  • The “People’s…
  • State of…
  • A chapter…
  • In Support…
  • My response…

Sponsors detected

No sponsored posts detected in the last 180 days of indexed posts.

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

See the full picture on John W. Warner IV

Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

Start 7-day Pro trial

John W. Warner IV alternatives: similar newsletters

Ranked by how many topics they share with John W. Warner IV.

  • Why AI Naujienlaiškis7K subscribers

    SubstackWeekly · last post 8 days ago

    Likely audience: AI practitioners

    2 shared topics

  • The Automated—

    beehiivSeveral times a week · last post today

    Likely audience: AI developers and engineers

    2 shared topics

  • The Rundown AI2M+ subscribers

    beehiivSeveral times a week · last post today

    Likely audience: Product managers

    1 shared topic

  • World of AI1.5M+ subscribers

    beehiivSeveral times a week · last post 4 days ago

    Likely audience: ML engineers

    1 shared topic

  • indicator.media1M+ subscribers

    beehiivSeveral times a week · last post today

    Likely audience: Cybersecurity analysts

    1 shared topic

  • absolutelyagentic.beehiiv.com1M+ subscribers

    beehiivWeekly · last post today

    Likely audience: AI safety researchers

    1 shared topic

  • The Neuron700K+ subscribers

    beehiivDaily · last post today

    Likely audience: Product managers

    1 shared topic

  • Noahpinion461K subscribers

    SubstackSeveral times a week · last post 4 days ago

    Likely audience: Economists

    1 shared topic

All John W. Warner IV alternatives →

Compiled from public pages · refreshed Oct 25, 2026 · How NewsletterFIT collects and labels data