When on-boarding new teams and people to ServiceNow one key issue that you will have to confront is that of confidentiality . Who sees what will be a key question of every new team bringing their daily work life to ServiceNow.
In ServiceNow every user with the ITIL role can search, view, and modify any ticket in the system. First-time users of ServiceNow unaccustomed to such openings will find it discomforting.
Before ServiceNow, they were used to controlling the visibility of their communications and issues in mailboxes ...