Sometimes developers of a program will lie to the user knowing very well that they are lying. This kind of Deception is often implemented as a malicious functionality.
This comment thread is for people to document various implementations of this malicious feature.
Edgar Wright with his 2017 film Baby Driver shows that he can make some awesome clean action if he wants to. And yet watching his 2007 film Hot Fuzz you feel like something isn't quite wright. The camera is too shaky and the editing is too quick. Is he trying to "hide something"? No! He simply imitates Michael Bay, that's all.