diff --git a/data/deprecated.js b/data/deprecated.js
index 7cc6904ed..53457c9f3 100644
--- a/data/deprecated.js
+++ b/data/deprecated.js
@@ -108,13 +108,5 @@ iD.data.deprecated = [
             shop: 'supermarket',
             organic: 'only'
         }
-    },
-    // entirely discarded tags
-    { old: { 'tiger:upload_uuid': '*' } },
-    { old: { 'tiger:tlid': '*' } },
-    { old: { 'tiger:source': '*' } },
-    { old: { 'tiger:separated': '*' } },
-    { old: { 'geobase:datasetName': '*' } },
-    { old: { 'geobase:uuid': '*' } },
-    { old: { 'sub_sea:type': '*' } }
+    }
 ];
diff --git a/data/discarded.js b/data/discarded.js
new file mode 100644
index 000000000..7a1e4580e
--- /dev/null
+++ b/data/discarded.js
@@ -0,0 +1,10 @@
+// entirely discarded tags
+iD.data.discarded = [
+    'tiger:upload_uuid',
+    'tiger:tlid',
+    'tiger:source',
+    'tiger:separated',
+    'geobase:datasetName',
+    'geobase:uuid',
+    'sub_sea:type'
+];
diff --git a/index.html b/index.html
index 31f06870a..37ff61404 100644
--- a/index.html
+++ b/index.html
@@ -35,6 +35,7 @@
         <script src='data/data.js'></script>
         <script src='data/deprecated.js'></script>
         <script src='data/imagery.js'></script>
+        <script src='data/discarded.js'></script>
 
         <script src="js/id/geo.js"></script>
         <script src="js/id/geo/extent.js"></script>
diff --git a/js/id/behavior/select.js b/js/id/behavior/select.js
index 3d10db144..5df11b91f 100644
--- a/js/id/behavior/select.js
+++ b/js/id/behavior/select.js
@@ -42,7 +42,7 @@ iD.behavior.Select = function(context) {
                         selection.on('mousemove.select', null);
                     };
                 // save the event for the click handler
-                })(d3.event), 400);
+                })(d3.event), 200);
             }
         }
 
diff --git a/js/id/graph/history.js b/js/id/graph/history.js
index ac36d564f..04d52f6ab 100644
--- a/js/id/graph/history.js
+++ b/js/id/graph/history.js
@@ -18,7 +18,11 @@ iD.History = function(context) {
             graph = actions[i](graph);
         }
 
-        return {graph: graph, annotation: annotation, imagery_used: imagery_used};
+        return {
+            graph: graph,
+            annotation: annotation,
+            imagery_used: imagery_used
+        };
     }
 
     function change(previous) {
@@ -128,9 +132,16 @@ iD.History = function(context) {
 
         changes: function() {
             var difference = history.difference();
+
+            function discardTags(entity) {
+                return entity.update({
+                    tags: _.omit(entity.tags, iD.data.discarded)
+                });
+            }
+
             return {
-                modified: difference.modified(),
-                created: difference.created(),
+                modified: difference.modified().map(discardTags),
+                created: difference.created().map(discardTags),
                 deleted: difference.deleted()
             };
         },