SPAM tag outging email

[Matt]

> Hi I think this is happening but are trying to test
>
> I have many users that I allow to relay using POP before smtp
> of course they are often connecting through dialups
>
> The pop before smtp allows them to send fine but what seems to happen if I
> use say
> relays.osirusoft.com
> there local IP address maybe in there as a dynamic IP so there outgoing
> mail gets tagged
>
> Well at least I think it does any ideas how to stop authenticated peoples
> email been taged ?

White-list From *@yourdomain.com?

Matt