Facebook answers privacy flap over leftover cookies

Tuesday, September 27, 2011 - 04:00 in Mathematics & Economics

(PhysOrg.com) -- A Sunday blog post by self-described hacker, writer and entrepreneur Nik Cubrilovic has set off a firestorm of discussions and accusations that Facebook violates user privacy in the form of tracking via leftover cookies. Cubrilovic accused Facebook of using cookies to track users even after users have logged off. “Logging out of Facebook only de-authorizes your browser from the web application,” he said. "A number of cookies (including your account number) are still sent along to all requests to facebook.com."

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