mailbox classificataion

[Clint Adams]

> I used not to trust bogofilter to process whole mboxen with -s or -n. 
> Then I found that it did in fact work ok, and was more than 5 times
> faster than processing the same mbox with formail -s bogofilter.  That
> is a lot of convenience to throw away, so yes, I'd object strongly to
> doing so.

I imagine that if the autodaemon stuff were revived and fixed, this
wouldn't be an issue.