Gwaker has an anonymous commenting system called Burner. It is offered as an alternative to Facebook, Twitter and Google.
What's the difference between Burner and creating a throwaway Google , Facebook, or Twitter account?
Is the difference between Gawker's "Burner" and the other providers mainly the Terms of Service?
Is there an OpenID site that offers similar protections? (e.g. the Duck Duck Go of OpenID)