RequesterID error on Azure/Shib IdP integration

[Cantor, Scott]

> Is this something I can suppress somewhere in the IdP?

Answered on the list several times. 

https://shibboleth.atlassian.net/wiki/spaces/IDP4/pages/1282539600/SAMLAuthnConfiguration#Advanced-Behavior

"A Note about Azure".

Whether you choose to accept a buggy SP or not is a decision you have to make, but this is what happens when you do.

-- Scott