Trim replies in the post thread that are pwi opt-out

src/view/com/post-thread/PostThread.tsx

@@ -157,7 +157,9 @@ function PostThreadLoaded({
   // construct content
   const posts = React.useMemo(() => {
     let arr = [TOP_COMPONENT].concat(
-      Array.from(flattenThreadSkeleton(sortThread(thread, threadViewPrefs))),
+      Array.from(
+        flattenThreadSkeleton(sortThread(thread, threadViewPrefs), hasSession),
+      ),
     )
     if (arr.length > maxVisible) {
       arr = arr.slice(0, maxVisible).concat([LOAD_MORE])
@@ -166,7 +168,7 @@ function PostThreadLoaded({
       arr.push(BOTTOM_COMPONENT)
     }
     return arr
-  }, [thread, maxVisible, threadViewPrefs])
+  }, [thread, maxVisible, threadViewPrefs, hasSession])
 
   /**
    * NOTE
@@ -468,20 +470,24 @@ function isThreadPost(v: unknown): v is ThreadPost {
 
 function* flattenThreadSkeleton(
   node: ThreadNode,
+  hasSession: boolean,
 ): Generator<YieldedItem, void> {
   if (node.type === 'post') {
     if (node.parent) {
-      yield* flattenThreadSkeleton(node.parent)
+      yield* flattenThreadSkeleton(node.parent, hasSession)
     } else if (node.ctx.isParentLoading) {
       yield PARENT_SPINNER
     }
+    if (!hasSession && node.ctx.depth > 0 && hasPwiOptOut(node)) {
+      return
+    }
     yield node
     if (node.ctx.isHighlightedPost && !node.post.viewer?.replyDisabled) {
       yield REPLY_PROMPT
     }
     if (node.replies?.length) {
       for (const reply of node.replies) {
-        yield* flattenThreadSkeleton(reply)
+        yield* flattenThreadSkeleton(reply, hasSession)
       }
     } else if (node.ctx.isChildLoading) {
       yield CHILD_SPINNER
@@ -493,6 +499,10 @@ function* flattenThreadSkeleton(
   }
 }
 
+function hasPwiOptOut(node: ThreadPost) {
+  return !!node.post.author.labels?.find(l => l.val === '!no-unauthenticated')
+}
+
 function hasBranchingReplies(node: ThreadNode) {
   if (node.type !== 'post') {
     return false