Z:gnu-www-ja-ough-interview--81231b-And worse than that, Facebook/en

And worse than that, Facebook even does surveillance on people that don't have Facebook accounts. If you see a &ldquo;Like&rdquo; button in a page then Facebook knows that your computer visited that page. And it's not the only company that's doing this; I believe that Twitter does this and Google+ does this, so it's a practice that's being imitated. And it's wrong no matter who does it.