On Tue, 02 Feb 2016 16:09:55 +0000
Alex Smith <[email protected]> wrote:

> On Tue, 2016-02-02 at 17:02 +0100, Ørjan Johansen wrote:
> > On Tue, 2 Feb 2016, Alex Smith wrote:
> >   
> > > I actually got two objection emails from Gaelan and they both
> > > went to a-d.  
> > 
> > Actually not, the last one just has a deceptive To: header.
> > 
> > Greetings,
> > Ørjan.  
> 
> Ugh. Is Received: enough to tell which list the message was actually
> sent via? Or do we have to check the list archives for every single
> message to make sure it was actually sent?
> 
> I'm worried about a scam where someone makes a contract/promise-like
> statement "to a-b" but it's actually sent via a-d with a forged To:
> header, and later goes back on it on the basis that it wasn't sent
> via a public forum.
> 

Filtering via the List-Id header is probably the best way.

-- 
aranea

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