Crimes against computing which should be punishable by death (by death I mean preventing people from using any device with an Internet connection until they learn the error of their ways):

Using Microsoft Word to generate HTML. "But it generates a file that can be read by anyone with a web browser - and it can be easily edited again in Word". In theory, yes it can. In reality: "Oh dear God look at this horrible mess - must... gouge... eyes... out..."