Comment on Facebook Privacy: Site Confirms It Tracks You After You LeaveparentComments−jamie_ca14yWhen your browser requests the like button from FB's servers, the request includes a session cookie, and the referer header indicating which page the like button was loaded from. Super easy to log, though it does generate a boat-load of data.
Comments
When your browser requests the like button from FB's servers, the request includes a session cookie, and the referer header indicating which page the like button was loaded from. Super easy to log, though it does generate a boat-load of data.