One of the greatest factors which can lead to the degradation of quality of information relates to the behavior of users, data administrators and external parties. I have referred to this in a previous post “There is no such thing
Why application based user groups do not work
Many larger organisation with enterprise wide applications set up user groups to promote application usage, to help resolve system issues and to help plan future enhancements to the application. These groups, in my experience, do not deliver suitable business benefits