diff --git a/Iceshrimp.Backend/Core/Policies/ForceFollowerOnlyRewritePolicy.cs b/Iceshrimp.Backend/Core/Policies/ForceFollowerOnlyRewritePolicy.cs
new file mode 100644
index 00000000..9aacdf0a
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+++ b/Iceshrimp.Backend/Core/Policies/ForceFollowerOnlyRewritePolicy.cs
@@ -0,0 +1,44 @@
+using Iceshrimp.Backend.Core.Database.Tables;
+using Iceshrimp.Backend.Core.Federation.ActivityStreams.Types;
+using Iceshrimp.Backend.Core.Services;
+
+namespace Iceshrimp.Backend.Core.Policies;
+
+public class ForceFollowerOnlyRewritePolicy(bool enabled, int priority, string[] instances) : IRewritePolicy
+{
+	public string                          Name         => nameof(ForceFollowerOnlyRewritePolicy);
+	public bool                            Enabled      => enabled;
+	public int                             Priority     => priority;
+	public IRewritePolicy.HookLocationEnum HookLocation => IRewritePolicy.HookLocationEnum.PreLogic;
+
+	public void Apply(NoteService.NoteCreationData data)
+	{
+		if (IsApplicable(data))
+			data.Visibility = Note.NoteVisibility.Followers;
+	}
+
+	public void Apply(NoteService.NoteUpdateData data) { }
+
+	public void Apply(ASNote note, User actor) { }
+
+	private bool IsApplicable(NoteService.NoteCreationData data)
+	{
+		return instances.Contains(data.User.Host) && data.Visibility < Note.NoteVisibility.Followers;
+	}
+}
+
+public class ForceFollowerOnlyRewritePolicyConfiguration : IPolicyConfiguration<ForceFollowerOnlyRewritePolicy>
+{
+	private string[]                       _instances = [];
+	public  ForceFollowerOnlyRewritePolicy Apply() => new(Enabled, Priority, Instances);
+	IPolicy IPolicyConfiguration.          Apply() => Apply();
+
+	public bool Enabled  { get; set; }
+	public int  Priority { get; set; }
+
+	public string[] Instances
+	{
+		get => _instances;
+		set => _instances = value.Select(p => p.ToLowerInvariant()).ToArray();
+	}
+}
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