diff --git a/4.1-Extensions.md b/4.1-Extensions.md
index d2805bd..852bd99 100644
--- a/4.1-Extensions.md
+++ b/4.1-Extensions.md
@@ -12,8 +12,6 @@ This list covers privacy and security related extensions only. While we believe
 
 * [uBlock Origin](https://addons.mozilla.org/firefox/addon/ublock-origin/) <sup>✔ [Privacy](https://github.com/gorhill/uBlock/wiki/Privacy-policy)</sup> | [GitHub](https://github.com/gorhill/uBlock)
   * :exclamation: **CSP**: Uncheck `Dashboard > Settings > Block remote fonts`. Font rules use CSP, use Request Control instead. [Other CSP issues](https://github.com/ghacksuserjs/ghacks-user.js/issues/664#issuecomment-472596147) include filter lists that use `$csp=` (and there are lot of them)
-* [Privacy Badger](https://addons.mozilla.org/firefox/addon/privacy-badger17/) <sup>✔ [Privacy](https://addons.mozilla.org/firefox/addon/privacy-badger17/privacy/)</sup> | [GitHub](https://github.com/EFForg/privacybadger)
-   * Uses [heuristics](https://www.eff.org/privacybadger/faq#How-does-Privacy-Badger-work) to learn and to build local blocking lists. Your mileage will depend on what other blocking extensions you use and their configurations, but it [certainly can't hurt](https://www.eff.org/privacybadger/faq#Is-Privacy-Badger-compatible-with-other-extensions,-including-other-adblockers).
 * [uMatrix](https://addons.mozilla.org/firefox/addon/umatrix/) <sup>✔ [Privacy](https://github.com/gorhill/uMatrix/wiki/Privacy-policy)</sup> | [GitHub](https://github.com/gorhill/uMatrix)
   * :exclamation: **CSP**: uMatrix uses CSP for `$inline` and for web workers (maybe others)
 * [HTTPS Everywhere](https://addons.mozilla.org/firefox/addon/https-everywhere/) <sup>✔ [Privacy](https://www.eff.org/code/privacy/policy)</sup> | [GitHub](https://github.com/EFForg/https-everywhere)
@@ -64,6 +62,8 @@ These extensions will not mask or alter any data sent or received, but may be us
    * Use FPI (First Party Isolation) and/or Temporary Containers
 * NoScript
    * ❗️ **CSP**: "NoScript uses some trickery to ensure its CSP headers are injected" <sup>[gorhill](https://bugzilla.mozilla.org/show_bug.cgi?id=1462989#c20)</sup>
+* Privacy Badger
+   * Is easily [detected](https://adtechmadness.wordpress.com/2020/03/27/detecting-privacy-badgers-canvas-fp-detection/) and additional blocking via [hueristics](https://www.eff.org/privacybadger/faq#How-does-Privacy-Badger-work) is redundant or negligible when using uBlock Origin (depending on your configuration)
 * Ghostery, Disconnect
   * They add nothing uBlock Origin doesn't already cover