Updated 4.1 Extensions (markdown)

4.1-Extensions.md

@@ -13,8 +13,6 @@ This list covers privacy and security related extensions only. While we believe
 ---
 ### :small_orange_diamond: Extensions [Maybe]
 
-* [Multi-Account Containers](https://addons.mozilla.org/firefox/addon/multi-account-containers)
-  - Useful if you want to log into the same site using different accounts as you will be able to select certain tabs to use specific VPN servers
 * [Header Editor](https://addons.mozilla.org/firefox/addon/header-editor/) | [GitHub](https://github.com/FirefoxBar/HeaderEditor)
   - Allows you to run rules to modify the request header and response header, cancel a request and redirect a request. Be careful not to alter your passive fingerprint
 * [Request Control](https://addons.mozilla.org/firefox/addon/requestcontrol/) | [GitHub](https://github.com/tumpio/requestcontrol) | [Manual](https://github.com/tumpio/requestcontrol/blob/master/_locales/en/manual.md) | [Testing links](https://github.com/tumpio/requestcontrol/wiki/Testing-links)
@@ -67,7 +65,6 @@ These extensions will not mask or alter any data sent or received, but may be us
 * Temporary Containers, Cookie extensions
   - Redundant with [Total Cookie Protection](https://blog.mozilla.org/security/2021/02/23/total-cookie-protection/) (dFPI) or FPI
   - ❗️ Sanitizing in-session is a false sense of privacy. Extensions may lack APIs or application of them, and it does nothing for IP tracking. Even Tor Browser does not sanitize in-session e.g. when you request a new circuit. A new ID requires _both_ full sanitizing _and_ a new IP. The same applies to Firefox
-  - Note: If you want multiple and/or concurrent logins to the same site, use Multi-Account Containers
 
 ---