users with vanity domains

On Wed, Oct 08, 2003 at 03:19:05PM -0400, Raymond S Brand wrote:
| >   Roaming users who own their own domain.  They're a vocal enough
| > subset that we should at least pretend to address their interestes.
| 
| This, of course, means that those domain owners want to allow the MTAs
| of the ISPs they use while roaming to send mail as their domain. How
| do they expect to control who may send mail as their domain in this
| situation?
| 

This is why I put in the SPFinclude directive --- to help leap across
the gap between administrative domains.