Intermittent "None of the configured SessionInitiators handled the request"

[Cantor, Scott]

> Maybe we missed something when we tested this without the handler several
> months ago, but our experience was that a user who logged into application A
> that used one IdP then logged into application B that used a different IdP was
> never sent to the other IdP. They already had an SP session. Thus, the SP saw no
> need to send to the IdP to authenticate.

Yes, but why would a single user ever need to access both if they're different IdPs?

-- Scott