Posted Oct 8, 2012 4:18 UTC (Mon) by ras (subscriber, #33059)
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> since OpenID uses a URL as an identifier, then it can be used to track you just as easily.
No so.
Yes, it uses a URL. But as of version 2 a provider can provide the same login URL for all users. Google's implementation does this. I would not use any OpenID provider that didn't do it, which among other things means I wouldn't use any provider who only implements version 1.