Right now, deleting a post on Lemmy only hides it locally, but doesn’t fully remove it across the fediverse. I understand the technical reasons behind this, but from a user perspective it feels incomplete.

Platforms should give users the ability to fully delete their own content, or at least send a federated deletion request to other instances. This is important for privacy, safety, and user control.

Is full deletion planned, or is there a technical limitation preventing it? I’d like to understand what’s possible and whether this feature is on the roadmap.

  • Coleman Laing@lemmy.worldOP
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    2 months ago

    The solution: A three‑layer deletion model This is the only model that satisfies both Lemmy’s architecture and user expectations.

    Layer 1 — Local hard deletion (guaranteed) When a user deletes a post/comment:

    the content is wiped from their home server

    the object can remain as a placeholder to preserve thread structure

    media files are fully removed

    This part is already possible.

    Layer 2 — Federated delete signal (best‑effort) When deletion happens, the home server sends a message:

    “This content is deleted — purge your copy.”

    Servers that respect federation will:

    delete their cached copy

    update the thread

    remove the content from search

    Servers that don’t care will ignore it — but that’s already true today.

    This is the missing piece Lemmy needs to implement.

    Layer 3 — User‑initiated purge request (optional escalation) Admins already have a purge tool that:

    deletes content locally

    sends a federated purge request

    is accepted by most servers

    Expose this to users in a controlled way:

    rate‑limited

    confirmation required

    optional admin approval

    This gives users real deletion power without enabling abuse.

    • ExperiencedWinter@lemmy.world
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      2 months ago

      You say you understand the technical limitations, then immediately ask if there are technical limitations in the next paragraph? And then this comment is clearly written by an LLM. Maybe if you tried to use your brain you’d have better luck.

      • Coleman Laing@lemmy.worldOP
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        2 months ago

        I’m trying to understand the current behavior as clearly as possible, which is why I asked for clarification. The replies from others in the thread have helped fill in the gaps about how deletion works across different servers.

        My goal isn’t to argue about federation limits — it’s to understand whether the user‑side deletion experience can be improved, even if perfect deletion across all nodes isn’t possible. That’s the part I’m trying to explore here.