Earlier quoted context omitted.
My favorite part of OpenID has always been that you can delegate your identity using your own site. myOpenID got increasingly spotty for me, so I switched to Google. If I decide to stop trusting Google, delegating elsewhere is almost no effort. Here are the magic tags for Google: Looks like Clavid also supports delegation: http://www.clavid.ch/index.php?option=com_content&task=view&...
Does delegating to Google also work for Google Apps [for Your Domain]?
Yes, if you have google plus profile on this account.
Profile ID now means google plus ID.