[kotaKat]

And if they haven't migrated the ownership of the OneDrive to another user's account in 12 months (such as cascading the drive up to the next manager to pull out whatever docs)... what kind of other bad IT and managerial practices are in use?

[pantulis]

The worst managerial practice is to use OneDrive for company work purposes. For anybody else than the original creator these docs are nowhere to be found unless you know the shared URL.