federal investigation newsletters

NewsletterFIT tracks 4 newsletters that cover federal investigation as a primary topic, 3 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are ☕️ Coffee & Covid News 🦠 (218K), "Relentless" Newsletter (17K) and Insurrection Barbie (4K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    ☕️ Coffee & Covid News 🦠218K subscribers

    SubstackEvery two weeks · last post 17 days ago

    Likely audience: political observers

  2. 2
    "Relentless" Newsletter17K subscribers

    SubstackEvery two weeks · last post 15 days ago

    Likely audience: Political journalists

  3. 3
    Insurrection Barbie4K subscribers

    SubstackMonthly or less · last post 9 days ago

    Likely audience: Political analysts

  4. 4
    RFK Jr.’s Policies + Politics117K subscribers

    Substacklast post Oct 9, 2024

    Likely audience: Policy makers

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