>/^Subject:.*low rates now.*/ REJECT
>/^Subject:.*low rates now/ REJECT that looks ok, but you don't need the trailing .* test it: postmap -q "Subject: low rates now" pcre:/etc/postfix/header_checks.regexp Len
>/^Subject:.*low rates now.*/ REJECT
>/^Subject:.*low rates now/ REJECT that looks ok, but you don't need the trailing .* test it: postmap -q "Subject: low rates now" pcre:/etc/postfix/header_checks.regexp Len