bogofilter setup in multi-user

[.rp]

> > Now we need to find out which enduser is the intended recipient
> > #ok, who is this being processed for?
> > :0 fhw
> > | formail -I "X-for: $LOGNAME"
> > 
> 
> I like this part.  Nice way of storing off who it's for.
> I have a question though, if this is sent to three people and you are 
> running this through one system wide procmailrc, what kind of entries do 
> you get for this Header?
> 
If I understand your question correctly ...
	the sendmail MTA takes a look at the 'envelope' of the message and sees 
who it is intended for on the local system. It then sends to the local mail delivery 
agent (procmail in this case) individualized email for each local receipiant.