On 15/07/2016 14:14, Peter Schober wrote:
> Brrr. Neither (local) username nor email address are valid persistent
> or transient NameID values.
> Do vendors only leave us with incorrect and/or broken choices?
Yep; but according to that thread it's really being released to some
kind of proxy that then "fixes it up" to be
urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified before passing it
to the actual SP.
UK Access Management Federation for Education and Research
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.