RE: [saml-dev] empty assertions

> Well, I guess that would depend on the specific use case.

Not in my opinion, I think it defies common sense. Here's some advice in
support of nothing?

> Btw, I may have asked this before, but does anyone know of a use case for
> the Advice element?

In WSF, it's used to carry the chain of providers that a transaction passes
through. The IdP appends a link in the chain each time a token gets
exchanged for a new hop.

-- Scott