On 22 March 2007, William Denton wrote:

> I hadn't been too clear on OpenID but a week or two ago I listened to a
> recording of a talk about that explained it well.  I can't find it
> again, unfortunately, but you can take my word for it that it was pretty
> good.

It was Simon Willison at the Future of Web Apps conference in London,
England, in February.  See:

        http://simonwillison.net/2007/Mar/12/slidecast/

Bill
--
William Denton, Toronto : miskatonic.org : frbr.org : openfrbr.org