This issue is actually indicating to me that some very dramatic changes are coming. It's very exciting to me that computing is on the verge of such an evolution.
Care to elaborate? Are you alluding to the likes of OAuth, SAML, et al?
...does Clover with a straight 64bit UEFI boot work by chance? I know Clover's not a fix for anyone as far as I've heard, but if there is any config that does work...
This post that I've also been following suggests the problem lies with Clover as well.