diff --git a/src/common/optionsPrototype.json5 b/src/common/optionsPrototype.json5
index ca38042..0d337b2 100644
--- a/src/common/optionsPrototype.json5
+++ b/src/common/optionsPrototype.json5
@@ -126,6 +126,11 @@
     context: 'experiments',
     killSwitchType: 'experiment',
   },
+  'extrainfo': {
+    defaultValue: false,
+    context: 'experiments',
+    killSwitchType: 'experiment',
+  },
 
   // Internal options:
   'ccdarktheme_switch_enabled': {
diff --git a/src/common/xhrInterceptors.json5 b/src/common/xhrInterceptors.json5
index 63bec85..2e9a443 100644
--- a/src/common/xhrInterceptors.json5
+++ b/src/common/xhrInterceptors.json5
@@ -15,5 +15,10 @@
       urlRegex: "api/CreateMessage",
       intercepts: "request",
     },
+    {
+      eventName: "ViewUnifiedUserResponse",
+      urlRegex: "api/ViewUnifiedUser",
+      intercepts: "response",
+    },
   ],
 }