One of the essentials if you dont want to be traced on internet if you share links, however it lacks one thing: it does not remove tracking from the "share" button on youtube. For that you need the tiny addon called "Youtube clean share" aswell, that tiny little addon together with this is the essentials that give you a complete package for safe private sharing of links if you for example use VPN and desire privacy when you share links like youtube videos that sneak in embedded tracking code.