diff --git a/Dynamic-filtering:-default-deny:-useful-rulesets.md b/Dynamic-filtering:-default-deny:-useful-rulesets.md
index 90841fe..73a6525 100644
--- a/Dynamic-filtering:-default-deny:-useful-rulesets.md
+++ b/Dynamic-filtering:-default-deny:-useful-rulesets.md
@@ -23,6 +23,9 @@ Reminder: the `noop` rule action means that network requests will not be filtere
     # economist.com
     www.economist.com static-economist.com * noop
 
+    # facebook.com
+    facebook.com akamaihd.net * noop
+
     # foxnews.com
     foxnews.com fncstatic.com * noop