Athanasius <m...@miggy.org> writes: > ###################################### > ## Things that aren't spam per se, but we don't seem to be able to > ## unsubscribe from > ###################################### > :0 > * ^FROM.*lists@meridianmagazine\.com > { > EXITCODE=67 > :0 > /dev/null > } > > '67' is 'EX_NOUSER', i.e. it should go back up the procmailrc/MTA chain > to tell the sender "User doesn't exist".
Your MTA should deny such messages instead of receiving them.