On Dec 14, 2003, at 8:44 AM, Edward Ned Harvey wrote:
If I add +include:aol.com or +include:rcn.com to my spf records, thus
allowing *anybody* to spoof my address who uses rcn or aol, there are
millions of people capable of forging my address.
Which is a lot fewer than can do so now! And if someone using one of
those ISPs decides to spoof your address you are much better off than
you are now when random-spammer spoofs your address as you already have
a relationship with $ISP being a customer there.
--
http://www.askbjoernhansen.com/
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