Facebook tracks your external web browsing history through the use of their embedded buttons, and links that history with your profile
Not if you log out of FB. Conveniently, the "Like" button tells you when you're logged in and the "(Not You?)" link allows you to log out of FB whenever you notice you're still logged in. Hmm, this gives me an idea for an indicator browser extension.
Not if you log out of FB. Conveniently, the "Like" button tells you when you're logged in and the "(Not You?)" link allows you to log out of FB whenever you notice you're still logged in. Hmm, this gives me an idea for an indicator browser extension.