diff --git a/app/assets/javascripts/templates/notes/show.jst.ejs b/app/assets/javascripts/templates/notes/show.jst.ejs
index abcecc66c..8c37118f1 100644
--- a/app/assets/javascripts/templates/notes/show.jst.ejs
+++ b/app/assets/javascripts/templates/notes/show.jst.ejs
@@ -1,5 +1,8 @@
 <div class="note">
   <h2><%- I18n.t('javascripts.notes.show.title', { id: note.id }) %></h2>
+  <% if (note.comments.some(function (comment) { return !comment.user })) { %>
+  <small class="warning"><%- I18n.t('javascripts.notes.show.anonymous_warning') %></small>
+  <% } %>
   <% note.comments.forEach(function (comment) { %>
   <div>
     <small class="deemphasize">
diff --git a/app/assets/stylesheets/common.css.scss b/app/assets/stylesheets/common.css.scss
index 0d12b758f..8c339189c 100644
--- a/app/assets/stylesheets/common.css.scss
+++ b/app/assets/stylesheets/common.css.scss
@@ -1661,6 +1661,17 @@ a.button.submit {
 /* Rules for the notes interface */
 
 .note {
+  h2 {
+    margin-bottom: 10px;
+  }
+
+  .warning {
+    display: block;
+    background-color: #ff7070;
+    padding: 4px 6px;
+    margin-bottom: 10px;
+  }
+
   .comment_body {
     margin-top: 4px;
     margin-bottom: 4px;
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 217c43306..67f1aa909 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -2029,6 +2029,7 @@ en:
         add: Add Note
       show:
         title: Note %{id}
+        anonymous_warning: This note includes comments from anonymous users which should be independently verified.
         opened_by: "created by <a href='%{user_url}'>%{user}</a> at %{time}"
         opened_by_anonymous: "created by anonymous at %{time}"
         commented_by: "comment from <a href='%{user_url}'>%{user}</a> at %{time}"