Answer:
Mass e-mail address is entered in Bcc
Step-by-step explanation:
Privacy concern is an act that promotes maintaining the privacy of personal information especially when information are shared through the use of internet facilities and every other from of two way communication. The aim is to protect identity theft that could lead to fraudulent acts against the victims.
It advises that information are protected as much as possible to prevent access by internet fraudsters.
When sending e-mail to multiple recipients, using the Bcc keeps the email of other people from exposure to other recipients .