Sending out an email to a bunch of people? Turn on the Bcc field so they can’t see the recipients. Nor can they reply to all of the them. Here’s how to bring up the Bcc field
Bcc is sticky! What does that mean? It means that after you show it the first time, it will always show up from that moment on. If you turn it off — that’s sticky, too! It will stay off in that case.