gary lawrence murphy garymcanadacom damien morton writes alternative found effective reducing spam levels reject emails multiple undisclosed recipients unless someone whitelist case subscribed members often use posting send emails lists also send private individuals need publically exposed list bcc spam filter draws line emails undisclosed recipients obviously bogus recipient gary lawrence murphy teledynamics communications inc business innovations open source systems httpwwwteledyncom computers useless give answerspablo picasso httpxentcommailmanlistinfofork 11 aug 2002 210306 0400 spam spam spam