diff --git a/Browser-compatibility-matrix.md b/Browser-compatibility-matrix.md
index ae71f33..c9b97c1 100644
--- a/Browser-compatibility-matrix.md
+++ b/Browser-compatibility-matrix.md
@@ -13,6 +13,8 @@ Safari | iOS Yes | iOS Newest | Newest | iOS, macOS
 
 ## Firefox based
 
+Any telemetry at any Firefox based browser can be additionally most locked down with arkenfox user JS.
+
 Browser | [PWA](PWA) | Mobile | Desktop | OS
 ------- | ----| ------ | ------- | -------
 [Mypal](https://releases.wekan.team/mypal/) | No | No | Newest | For 32bit ReactOS/WinXP/Win7/etc [issue](https://github.com/wekan/wekan/issues/3132), Other 32bit browsers probably not