diff --git a/assets/checksums.txt b/assets/checksums.txt
index a91b9ede9..70749960a 100644
--- a/assets/checksums.txt
+++ b/assets/checksums.txt
@@ -4,8 +4,8 @@
 dcc881135f01d1e264c2be59a8aaa1e0 assets/ublock/filters.txt
 98088252cedafb8571cf61b91bea219e assets/ublock/badware.txt
 5baa90e2da7cd6a73edff2010557ee57 assets/ublock/redirect.txt
-b65ec581214a0d24dad6522a60f827ab assets/ublock/experimental.txt
-f9271029eca23f1dee2da293f4c15b23 assets/ublock/resources.txt
+d81312866b351765bb63082274d90293 assets/ublock/experimental.txt
+8dff49cf016d6f0058fb67c0eaf72d4f assets/ublock/resources.txt
 059e0bfbf22bd242dda7b07389fe09a2 assets/ublock/filter-lists.json
 3605c73f21abca428c7eb69a8bc32dfe assets/thirdparties/easylist-downloads.adblockplus.org/easyprivacy.txt
 a91af77c47c302c0741c7445b0fada1a assets/thirdparties/easylist-downloads.adblockplus.org/easylist.txt
diff --git a/assets/ublock/experimental.txt b/assets/ublock/experimental.txt
index 71bb159e4..50d6bebd2 100644
--- a/assets/ublock/experimental.txt
+++ b/assets/ublock/experimental.txt
@@ -38,3 +38,6 @@
 # - http://www.surfline.com/video/ (links not working)
 # - https://github.com/gorhill/uBlock/issues/529
 */b/ss/*&aqe=$image,redirect=1x1-transparent.gif
+
+# https://twitter.com/kenn_butler/status/709163241021317120
+||googletagmanager.com/gtm.js$script,redirect=googletagmanager.com/gtm.js
diff --git a/assets/ublock/resources.txt b/assets/ublock/resources.txt
index 104b47042..8a734b3d1 100644
--- a/assets/ublock/resources.txt
+++ b/assets/ublock/resources.txt
@@ -251,7 +251,6 @@ google-analytics.com/inpage_linkid.js application/javascript
 	};
 })();
 
-
 # Ubiquitous googletagservices.com: not blocked by EasyPrivacy.
 # "Tags are tiny bits of website code that let you measure traffic and
 # "visitor behavior"
@@ -381,6 +380,16 @@ googletagservices.com/gpt.js application/javascript
 	}
 })();
 
+# Obviously more work needs to be done, but at least for now it takes care of:
+# - https://twitter.com/kenn_butler/status/709163241021317120
+googletagmanager.com/gtm.js application/javascript
+(function() {
+	var noopfn = function() {
+		;
+	};
+	window.ga = window.ga || noopfn;
+})();
+
 
 # https://forums.lanik.us/viewtopic.php?f=91&t=27188
 i.ligatus.com/*/angular-tag.js application/javascript
@@ -834,6 +843,7 @@ ytad-defuser.js application/javascript
         if ( ytpc && ytpc.args && typeof ytpc.args.ad_slots === 'string' ) {
             ytpc.args.ad_slots = '0';
             ytpc.args.afv_instream_max = '500';
+            delete ytpc.args.vmap;
         }
     };
     var trapytpc = function() {