Re:Firefox Configuration Guide for Privacy Freaks and Perfor...
by lucideer on Friday March 02, 2018 @08:07AM
(#16501075)
Wow. That's not a feature I was aware of at all.
My only concern here is: does the extensions API used by this feature definitely cover all requests made by the browser. e.g. I don't see requests to geolocation services from the Navigator.geolocation API, Google Safe Browsing or CT auditing included in the list of example request types there.
You also have the "behind the scene" settings:
https://github.com/gorhill/uBlock/wiki/Behind-the-scene-netw...
That's for uBlock Origin but I seem to recall it works similarly in uMatrix (can't check now).