gordon mohr gojomousanet gary lawrence murphy writes whitelist fans someone please tell us following extremely frequent spam header pattern would _not_ pass whitelist test letter certainly spamviral certainly sent see way might tell see might charge sender fraud impersonated account cryptosign outgoing mail dont set mailwall whitelist accept unsigned mail spoofed similarly include weaker token checksum spammers cant easily guess track actual sender proof theyve committed identity fraud credible testimony rightful user declared originating address send message im sure level damages could claim though gordon httpxentcommailmanlistinfofork sun 11 aug 2002 005743 0700 forged whitelist spam