diff --git a/README.md b/README.md
index 358d809..c58196e 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ Apply preferences from the [common overrides](https://github.com/yokoffing/Bette
 [6](https://old.reddit.com/r/pcmasterrace/comments/zwioe1/what_browser_will_you_be_using_in_2023_please/j1wmbxo/)
 [7](https://old.reddit.com/r/firefox/comments/zodxzx/performance_optimizations_for_firefox/j0memta/?context=2)
 [8](https://old.reddit.com/r/browsers/comments/106qwyk/in_contrast_to_previous_post_what_do_you_like/j3irpx0/?context=2)
+[9](https://old.reddit.com/r/firefox/comments/115va7d/list_of_aboutconfiguserjs_privacy_tweaks/j9700bc/?context=2)
 
 ### Browser Integration
 * [Pulse Browser](https://github.com/pulse-browser/browser#%EF%B8%8F-credits) | [files](https://github.com/pulse-browser/browser/tree/alpha/src/browser/app/profile) (Dec 2021)