Re: sender vs author, channel vs object, designated sender vs crypto signatures

["Jon Kyme" <jrk@xxxxxxxxxxxxxx>]

Save Crocker wrote:
> 
> MWW> I will provisionally define "sender" as that entity which:
> MWW> - injects the message into the mailstream,
> MWW> - receives bounces, and
> MWW> - is identified in the envelope MAIL FROM return path.
> 
> Your definition requires that bounces always go to the address
> responsible for initial posting of a message.
> 
> There are valid and useful scenarios that require the bounces address to
> differ from both RFC2822 From and RFC2822 Sender.

Have you got a list of some such scenarios? Seriously, that would help. Or
some reference that you can point me to.

Regards,
JK