Re: mobile user strawman argument

[Suresh Ramasubramanian <ops.lists () gmail com>]

On 29/06/05, Mike Leber <mleber () he net> 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