OpenID security consideration and XRI

Hi.

It is not because of this OpenID 2.1 thing, but I have been thinking of
the OpenID security problems for quite sometime. I have done a little
bit of write up here:

http://www.sakimura.org/en/modules/wordpress/index.php?p=51

Thought it is not directly related to OpenID 2.1 discussion, you might
find it useful when considering the issue.

=nat