Why and how to use BCC when sending emails
What is BCC? BCC: (Blind Carbon Copy) is an email field to which you can add several recipients, while the addresses remain hidden from everyone, unlike the addresses placed in the To: or CC: (Carbon Copy) fields, which are visible to anyone who reads the message. Why should I use the BCC field? While sometimes putting all the addresses in the To: or CC: fields is appropriate and in some situations may even be required, most of the time it is unnecessary and harmful. »