we've got a number of users who we believe are abusing our e-mail system.
is it possible to implement any form of permission/restriction in exchange so that only certain users can send and receive e-mails? additionally is it possible to restrict who can send and who can receive?
is it possible to implement any form of permission/restriction in exchange so that only certain users can send and receive e-mails? additionally is it possible to restrict who can send and who can receive?