On Tue, 13 Sep 2005, Tony Finch wrote:
> It seems to me that there's no difference between sender verification and
> receipient verification, except for the position in the envelope occupied
> by the address. Part of the difficulty with errors_to is that it operates
> at a point where a sender address becomes a bounce recipient address. I
> take the view that bounce recipient addresses are still sender addresses
> because that's where they came from originally, but this is a bit radical
> and rather arguable.
Exactly, and given that things are unclear, retaining the status quo
seems the appropriate thing to do.
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Philip Hazel University of Cambridge Computing Service,
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