diff --git a/doc/todo/comments.mdwn b/doc/todo/comments.mdwn
index 38c61287c..ee158e53c 100644
--- a/doc/todo/comments.mdwn
+++ b/doc/todo/comments.mdwn
@@ -11,3 +11,7 @@ Known issues with the [[plugins/comments]] plugin:
   in a box like is used for inlined pages.
 * Instead of just a link to add a comment, it could have a form to enter
   the title, similar to the form for adding a new blog post.
+* If a spammer posts a comment, it is either impossible or hard to clean
+  up via the web. Would be nice to have some kind of link on the comment
+  that allows trusted users to remove it (using the remove plugin of
+  course).