On 20/03/2020 16:01, Richard Kettlewell wrote:
> The Natural Philosopher  writes:
>> On 20/03/2020 12:26, Richard Kettlewell wrote:
>>> The Natural Philosopher  writes:
>>>> On 20/03/2020 10:19, Richard Kettlewell wrote:
>>>>> Martin Gregorie  writes:
>>>>>> Its well-known that the From: header is not used at all to transfer mail
>>>>>> from sender to receiver - returned bounces are sent to the Reply-To
>>>>>> address.
>>>>>
>>>>> No, they aren’t. Bounces are sent to the transport-level sender address
>>>>> (often called the “return path”).
>>>>>
>>>> 'envelope from'
>>>
>>> Yes, that too. Delivery agents often add it as a Return-Path: header as
>>> their last act.
>>
>> No, they do not. Ever.
>
> $ grep -c ^Return-path  ~/mail/saved/2019
> 1159
>
Oh dear. I wonder who added that?


--
Socialism is the philosophy of failure, the creed of ignorance and the
gospel of envy.

Its inherent virtue is the equal sharing of misery.

Winston Churchill

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