Scoped attributes are being filtered

[rdw at steadingsoftware.com]

> Any ideas as to which end is wrong?

Check the log on for the SP closely, it sounds like it’s that side.  You can turn on the SAML output on the IdP to check.

>  This makes me think that the data leaving the IdP is correct.

Makes sense.
> 
> . The metadata for the IdP that the SP has the correct scope.
> 

I’d guess that your are not using the metadata that you think you are, but check the SP logs closely....