fine grained schemes. It's for example quite easy to reject a mail just
at the `SMTP` `DATA` command using results from filtering done at the
`RCPT TO` or even the `MAIL FROM` commands.
fine grained schemes. It's for example quite easy to reject a mail just
at the `SMTP` `DATA` command using results from filtering done at the
`RCPT TO` or even the `MAIL FROM` commands.