Only selected User(s)
Sends the message to only the selected Users.

Pick one or more Users. Updates to the User will not impact their placement on this list. If a User is deleted, they will be silently dropped from the recipient list.
Active Users Only
Pending, suspended, and locked Users are skipped. Only Users with an active status receive the message.
Compatibility with message types
Available for Email, SMS, and Announcement messages.
Not available for Flash Messages, which only ever go to the current user.