Re: email/tools: WG unsubscribe notification

I expect you would need to code it to mailman as it's a standard mailman message. There's a lot of questions your ask raises not limited to mailman2 and the python2 requirement for it that is likely out of scope. 

Sent via RFC1925 complaint device

> On May 18, 2022, at 7:52 PM, Toerless Eckert <[email protected]> wrote:
> 
> Dear IETF email team
> 
> (As ANIMA WG chair) i just received 31 emails of the type
> 
>> Date: Wed, 18 May 2022 09:00:01 -0700
>> From: [email protected]
>> To: [email protected]
>> Subject: Anima unsubscribe notification
>> 
>> [email protected] has been removed from Anima. (disabled address)
> 
> I don't remember i have seen this before over the years. If this is a new feature,
> and there was an email explaining it, i must have missed the email or URL
> explaining it. Pointer welcome. 
> 
> This looks like a nice feature to eliminate old junk, except that i am worried
> (after the recent incident with my own emails spam filter caused unsubscription),
> how exactly the condition "disabled address" is determined.
> 
> In general, i am not a big fan of what is probably intended as a user-friendly
> explanation such as "disabled address" without also providing the actual
> root cause diagnostic. It ony gives me "Admiral Failure" frustration.
> 
> When i sent an email to one of the addresses i did know to be obsolete,
> SMTP gave me:
> 
> <[email protected]>: host mx5.somewhere.com[1xx.xx.xx.xxx] said: 551                                            
>    5.1.1 <[email protected]>: Recipient address rejected: Failed                                            
>    recipient validation check.: host 127.0.0.1[127.0.0.1] said: 554 5.7.1                                             
>    recipient verify from ldap failed (in reply to RCPT TO command) (in reply                                          
>    to RCPT TO command)  
> 
> I would appreciate if this error indication would also be included in the
> "Unsubscribe notification" email, so that we as WG chairs (or other mailing
> list owners) can do our best to help finding false positives.
> 
> Cheers
>    Toerless

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