There are plenty of corporate applications; the majority of them are obvious and the user knows what's happening (in my country at least [UK] any employee would

There are plenty of corporate applications; the majority of them are obvious and the user knows what's happening (in my country at least [UK] any employee would need to be specifically told and likely have to sign something before it could be used). Monitoring isn't the issue. The problem is spying. Enabling people to more reliably spy on others is a problem.