Occasionally, professors have enabled the malware features of DyKnow products in class, forcing full-screen mode and spying on students. More specific information regarding this would be informative. In earlier versions of DyKnow, certain key combinations could easily break the forced full-screen mode. Unless students give consent to have their privacy invaded by merely showing up to class and running required software, the malware functionality breaks the [http://www.vt.edu/about/acceptable-use.html Virginia Tech Acceptable Use Policy], but to date, this hasn't seem to have garnered any attention.