North American Network Operators Group
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Re: mobile user strawman argument

  • From: Suresh Ramasubramanian
  • Date: Wed Jun 29 06:19:52 2005
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On 29/06/05, Mike Leber <[email protected]> wrote:
> 
> I'm seeing alot of arguments in the form of "I have mobile users and they
> aren't going to be able to send email if you use injection IP mail
> filtering approach X"  (where X is SPF, MX+, or what have you); which take
> the same form as the arguments people made against closing open relays.
> 

So, try to authorize the sending host rather than the path (mail from
/ sender etc)

You neatly work around that problem