diff --git a/js/src/features/particles/particle-list-view.tsx b/js/src/features/particles/particle-list-view.tsx
index 987eb29..3f1a495 100644
--- a/js/src/features/particles/particle-list-view.tsx
+++ b/js/src/features/particles/particle-list-view.tsx
@@ -197,6 +197,23 @@ function StreamRow({
   );
 }
 
+// Generates the scopes for filtering particles to those that the user has access to
+function useVisibilityScopes(
+  userEmail?: string,
+  networkId?: string,
+) {
+  return useMemo(() => {
+    let scopes: string[] = [];
+    if (userEmail) {
+      scopes.push(`human:${userEmail}`);
+    }
+    if (networkId) {
+      scopes.push(`network:${networkId}`);
+    }
+    return scopes;
+  }, [userEmail, networkId]);
+}
+
 interface ParticleListViewProps {
   path: ParticlePath;
 }
@@ -205,8 +222,11 @@ interface ParticleListViewProps {
  * List of stream particles for a container (network root, folder, etc.).
  */
 export function ParticleListView({ path }: ParticleListViewProps) {
-  const { children, isLoading } = useLiveParticleChildren(path, "last_child_created_at", "desc");
   const { networkId } = parseParticlePath(path);
+  const user = useAuthStore((s) => s.user);
+  const visibilityScopes = useVisibilityScopes(user?.email, networkId);
+
+  const { children, isLoading } = useLiveParticleChildren(path, "last_child_created_at", "desc", visibilityScopes);
   const navigate = useNavigate();
 
   const streams = useMemo(
diff --git a/js/src/hooks/use-particle.ts b/js/src/hooks/use-particle.ts
index 6d17f61..620b56c 100644
--- a/js/src/hooks/use-particle.ts
+++ b/js/src/hooks/use-particle.ts
@@ -59,6 +59,7 @@ export function useLiveParticleChildren(
   path: ParticlePath,
   orderByField: string = "created_at",
   orderDirection: "asc" | "desc" = "desc",
+  visibilityScopes?: string[],
 ): UseLiveParticleChildrenResult {
   const [children, setChildren] = useState<Particle[]>([]);
   const [isLoading, setIsLoading] = useState(true);
@@ -81,6 +82,7 @@ export function useLiveParticleChildren(
         setError(err);
         setIsLoading(false);
       },
+      visibilityScopes,
       orderByField,
       orderDirection,
     );
diff --git a/js/src/lib/firestore-particles.ts b/js/src/lib/firestore-particles.ts
index 4e51642..628d561 100644
--- a/js/src/lib/firestore-particles.ts
+++ b/js/src/lib/firestore-particles.ts
@@ -9,6 +9,7 @@ import {
   orderBy,
   limit,
   serverTimestamp,
+  where,
   Timestamp,
   type DocumentData,
   type FirestoreDataConverter,
@@ -128,10 +129,17 @@ export function subscribeToParticleChildren(
   collectionPath: string,
   onData: (children: Particle[]) => void,
   onError: (error: Error) => void,
+  visibilityScopes: string[] = [],
   orderByField: string = "created_at",
   orderDirection: "asc" | "desc" = "desc",
 ): Unsubscribe {
-  const q = query(typedCollection(collectionPath), orderBy(orderByField, orderDirection));
+  let q = query(typedCollection(collectionPath), orderBy(orderByField, orderDirection));
+  if (visibilityScopes.length > 0) {
+    q = query(
+      q,
+      where("visible_to", "array-contains-any", visibilityScopes),
+    );
+  }
   return onSnapshot(
     q,
     (snap) => {