Re: [exim] Preventing Sender Forgery .

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Author: Martin A. Brooks
Date:  
To: Marc Perkel
CC: exim-users
Subject: Re: [exim] Preventing Sender Forgery .
Marc Perkel wrote:
> I disagree. SPF is a broken technology and no one should use it. It does
> nothing to prevent spam


It's not an anti-spam system, so that's no real surprise.


> The biggest thing you can do you reduce sender forgery is to eliminate
> wildcard domains and reject invalid users at connect time.


The more I read that sentence, the less it makes sense. Please elaborate.




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