On Mon May 23 2005 14:39, Frank Ellermann wrote:
Of course. We're talking about TeraBytes and Billions of USD,
not peanuts. My personal damage was 150,000 bounces and other
backscatter before "my" spammer got the SPF FAIL idea,
Do you have definitive proof that SPF played any role, or is
this more "post hoc, ergo propter hoc" at work?