[BNM] OpenID (was Upcoming Registration)

[Dan Eastwell]

On 5/2/07, Andy Budd <andy at clearleft.com> wrote:
> > There are some annoying things about the  migration,
>
> I think the log-in migration has annoyed a lot of Flickr and Upcoming
> users, and suspect del.icio.us will be next. I guess we all knew this
> was coming when Yahoo bought these sites. I'm just amazed it's taken
> so long.
>
>
> However the good thing is it forced me to go and set up an open ID
> using my Yahoo login for authentication.
>

What I'm not clear on about OpenID, is if someone knows your openID
and you're logged in to your ID host on your openID delegate URL, can
they not just type your openID into any site and create new accounts
willy-nilly?