diff --git a/doc/tips/peer_to_peer_network_with_tor/comment_3_9fc514cf5273dd4a29dfb3ab81346425._comment b/doc/tips/peer_to_peer_network_with_tor/comment_3_9fc514cf5273dd4a29dfb3ab81346425._comment
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+[[!comment format=mdwn
+ username="anarcat"
+ avatar="http://cdn.libravatar.org/avatar/4ad594c1e13211c1ad9edb81ce5110b7"
+ subject="onion-grater"
+ date="2017-03-30T14:49:12Z"
+ content="""
+you may want to consider using [onion-grater][] to limit possible escalations in the use of that control port:
+
+ [onion-grater]: https://github.com/Whonix/onion-grater
+
+RFP: [[!debbug 859125]]
+"""]]