[PHP] mail headers filtering

I sent this mail earlier:- More and more emails seem to be getting blocked by mail filtering systems looking for spam (but trashing legitimate mail at the same time). Does anyone have any tips for ensuring mails get through these systems (with regard to headers) or do we just have to accept

Re: [PHP] mail headers filtering

Debbie, Your post got through. I've not seen any replies. If all ISPs dealt with spam generated by their own customers promptly, and passed on the info to the right ISP if not them, then the net could be virtually spam free (well, maybe). Regards Chris Debbie Dyer wrote: I sent this mail