SYMPTOM:
When trying to remove a user, the following error appears:

Cannot delete 'xxx' because other objects depend on it. Do you want to search the dependent objects?

ACTION:
Contact Strategy Technical Support for further assistance. In order to track down the cause of the inconsistency, customers encountering this issue should make note of related object manipulations, Object Migrations, or error messages prior to experiencing the problem. Change Journaling, if it has been enabled, can help in preserving this information.