--- a/exceptionrules/exceptionrules-minimal.txt
+++ b/exceptionrules/exceptionrules-minimal.txt
@@ -965,16 +965,21 @@ pistonheads.com#@#.msg-ad
 content.businessinfoline.com#@#.web_ads
 chron.com#@#.adBanner--outer
 chron.com#@#.adModule--inner
 chron.com#@#.adModule--outer
 chron.com#@#.belowMastheadWrapper
 itexamanswers.net#@#.adcode-widget
 meteocity.com#@#.cluj
 meteocity.com#@#[data-block-type="block:ads"]
+democraticunderground.com#@#.nhome-mediumrectangle-container
+democraticunderground.com#@#.mediumrectangle-op-blank
+democraticunderground.com#@#.skyscraper-placeholder
+democraticunderground.com#@#.skyscraper-container
+democraticunderground.com#@#.mediumrectangle-placeholder
 ! Additional detection
 musescore.com##.pub_728x90
 musescore.com##.pub_300x250m
 musescore.com##.pub_300x250
 ! vesty.co.il#@#.top-ad
 ! Hidden for compliance
 searchenginejournal.com###nng
 searchenginejournal.com###loop_parent