Azure Active Directory is critical to the good health of Exchange Online and the other Office 365 applications. However, as the years pass by, sometimes the data in the directory becomes a little… shall we say “tired”. Hyperfish is a new startup that aims to help organizations take control of their directory and ensure that the data is good. They have a free analysis tool available to start the ball rolling. You might like it! https://www.itunity.com/article/healthy-directory-good-directory-3577
