...Hmmm, are you proposing this as an alternative to, say, OpenID? Can you elaborate on this a bit more?
De-referencable URIs, Negotable Representation of Resource Descriptions, and other elements of the Linked Data Web's FORCE as are simply there to be tapped by current/next generation of innovators on the Web and/or across the Enterprise en route to solving real problems. Examples ares would include:
1. Identity (decentralized and non-repudiatable variety via foaf+ssl which is ultimately going to be sparql+ssl) -- then we can fix mail, commenting and other critical aspects of the Web and Internet
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