Final answer:
Certain people within an organization having easy access to applications programs and data files is a key control concern in organizations. Online privacy and security are important in light of recent data breaches. Organizations and individuals need to protect their data.
Step-by-step explanation:
A key control concern in organizations is that certain people, such as data librarians, systems programmers, systems development, and data center managers, have easy access to application programs and data files. This raises the issue of online privacy and security, especially in light of recent large-scale data breaches. Organizations and individuals need to be aware of the risks associated with sharing personal information and take steps to protect their data.