diff --git a/4.2.1-User-Scripts.md b/4.2.1-User-Scripts.md
index 0050537..2735d1f 100644
--- a/4.2.1-User-Scripts.md
+++ b/4.2.1-User-Scripts.md
@@ -1,15 +1,11 @@
-We recommend [Violentmonkey](https://addons.mozilla.org/firefox/addon/violentmonkey/), [Greasemonkey](https://addons.mozilla.org/firefox/addon/greasemonkey/) or [FireMonkey](https://addons.mozilla.org/firefox/addon/firemonkey/)
-
-👀  To test if a userscript is fingerprintable in any way, use CanvasBlocker's [Detection Tests](https://canvasblocker.kkapsner.de/test/detectionTest.html)
+some scripts... 
 
 ---
 
-
 ### :small_orange_diamond: window.opener be gone
 
  * Author: [earthlng](https://github.com/earthlng)
  * Description: See [this](https://www.ghacks.net/2017/01/24/web-security-add-relnoopener-to-external-links/) ghacks article about rel=noopener
- * Works with: Greasemonkey | FireMonkey
  * Test: https://mathiasbynens.github.io/rel-noopener/
 
 ```js
@@ -41,38 +37,47 @@ if (window.opener !== null) {
 
 ### :small_orange_diamond: Conceal history.length
 
-👼 Don't use this. If required (it's debatable if it really achieves anything), use [CanvasBlocker](https://addons.mozilla.org/en-US/firefox/addon/canvasblocker/), which supports `history.length` spoofing without leaking the custom function (see "History API")
-
-<details><summary>'Conceal history.length' userscript</summary><p>
-
- * Author: [Thorin-Oakenpants](https://github.com/Thorin-Oakenpants)
+ * Author: [earthlng](https://github.com/earthlng)
  * Description: This does not break history in any way. It just lies to any JS asking about it
  * Test: [BrowserSpy.dk](https://browserspy.dk/document.php)
 
 ```js
 // ==UserScript==
-// @name        Conceal history.length
-// @description Intercepts read access to history.length property
-// @namespace   localhost
-// @include     *
+// @name        Conceal window.name
+// @version     2.0
+// @match       http://*/*
+// @match       https://*/*
+// @exclude     /^https://www\.google\.com/recaptcha/api2/(?:anchor|frame)\?.+$/
 // @run-at      document-start
-// @version     1.0.1
-// @grant       none
+// @namespace   ghacksuserjs
+// @grant       GM.notification
 // ==/UserScript==
 
-let _history={length:history.length};
-Object.defineProperty(history,'length',{
-  get: function() {
-    if (_history.length > 2) {
-      return 2;
-    } else {
-      return _history.length;
-    }
-  }
-});
+const windowNames = new WeakMap();
 
+const unsafeWindow = window.wrappedJSObject;
+const descriptor = Object.getOwnPropertyDescriptor(unsafeWindow, 'name');
+const originalget = descriptor.get;
+const originalset = descriptor.set;
+const fakeobj = {
+  get name() {
+    const originalName = originalget.apply(this);
+    const returnedName = windowNames.get(window) || '';
+    if (originalName !== returnedName)
+      GM.notification('Intercepted read access to window.name "'+originalName+'" from '+window.location);
+    return returnedName;
+  },
+  set name(newname) {
+    originalset.apply(this, window.Array.from(arguments));
+    windowNames.set(window, newname);
+  }
+};
+
+descriptor.get = exportFunction(Object.getOwnPropertyDescriptor(fakeobj, 'name').get, window);
+descriptor.set = exportFunction(Object.getOwnPropertyDescriptor(fakeobj, 'name').set, window);
+
+Reflect.defineProperty(unsafeWindow, 'name', descriptor);
 ```
-</p></details>
 
 ---