Forum Discussion
Shared Mailbox delegate - block delegate from sending emails
Scenario: 1 regular mailbox for user@contoso.com 1 shared mailbox shared@contoso.com user have send on behalf rights to shared mailbox shared@contoso.com requirement is to block user@c...
You mean prevent him from sending messages with his own account? No way to do that I'm afraid. The only thing you can do is create a transport rule that blocks the messages after they are sent via the client.