Facebook Container Extension: Take control of how you’re being tracked – The Firefox Frontier
The Facebook container extension helps you control more of your web activity from Facebook by isolating your identity into a separate container. This makes it harder for Facebook to track your activity on other websites via third-party cookies.
Mar 27, 2018 ... The next time you visit Facebook it will open in a new blue-colored browser tab ( aka “container tab”). In that tab you can login to Facebook and ...