We're coming down to the end of the semester, and there's been lots of presentations and papers. In one of my classes, the professor was talking about citing sources when you present data to a class. Without it, there's no way to verify that what you're presenting is credible information.
Of course, if that source you're citing happens to be The Onion, you're probably going to need some help regardless. Yes it actually happened.
No, it wasn't me.