When sending out E-mail to many people, how do I "format" the addresses so that all the addresses are not shown to others on the receiving end?  I want to protect the privacy of some of the addresees.  To do this I have beeen having to send out the message to just that person and then sending it out again to others.  I know there is a way to put in multiple addresses and the addresses don't show up to all those who receive the e-mail;