+#MASTER# BLOCK-REFERER: http://feeds.feedburner.com/dilbertdailystrip/
+# Blocked URL = http://feeds.feedburner.com/~r/DilbertDailyStrip/~4/274512747
+#MASTER# BLOCK-REFERER: http://feeds.feedburner.com/PCLoadLetter
+# Blocked URL = http://feeds.feedburner.com/~r/PCLoadLetter/~4/270448381
+#MASTER# REMAKRKS: This seem to be a common pattern for web bugs in feedburner feeds.
+feeds.feedburner.com/~r/.*/~4/
+# Blocked URL = http://feeds.feedburner.com/~a/DilbertDailyStrip?a=Ebzxel
+#MASTER# REMAKRKS: This looks like a pattern as well, maybe we should block feeds.feedburner.com/~a/ here.
+feeds.feedburner.com/~a/DilbertDailyStrip\?