I would like to clarify under what conditions questions should be tagged with certain very general tags, such as professors, students, and university.
These tags convey meaningful information in certain situations; for example, it makes sense to tag a question about professors' salaries with professors.
But given that a huge portion of questions on this site involve students and/or professors doing something in a university setting, it seems to me that without very specific guidelines for applying these tags, they have the potential to be overused to the point of being meaningless. For example, is there any benefit to tagging a question about an authorship dispute between PhD students with professors, students, and phd?
Can anyone offer specific guidelines on how to apply these and other very general tags so that they will be useful?