1) include a greaten.
you should do it because they would like it
2) don't reply to spam.
because you don't need to
3) mine your own manner.
because then they well love it.
4) do not use text speak.
because you don't need it
5) be careful with formatting.
cause you don't need it
6) read the email before you send
because you don't want to make any miss spilled word .