leonardo rodrigues magalhães odjhrbqyysolutticombr noel jones escreveu leonardo rodrigues magalhães wrote question something acchieving bandwidth saving purposes well attachment blocking something postfix blocking stopping message transmission client starts sending data valid mechanism interrupt client tell reject limitation smtp protocol would glad accept workaround even would represent smtp protocol violations im receiving lots email places permanently block hotmailgmail servers example customers thats eating expensive bandwidth atenciosamente sincerily leonardo rodrigues solutti tecnologia httpwwwsolutticombr minha armadilha de spam não mandem email xajfwcsaasolutticombr spamtrap email thu 07 aug 2008 170341 0300 attachment blocking body_checks