Michael Monnerie <[EMAIL PROTECTED]> writes: > Do it like Spamcop does with SPAM: Contact *everybody* in the chain, and > complain to them. Some sort of SPFcop would be nice for that..
Or even use SpamCop itself. Bounces to forged emails are now considered legitimate for reporting to spamcop. This is what I do, together with a note saying that I use SPF and that it is not a good idea to accept email (using SMTP) and subsequently bounce it to a forged address.