You think this is bad, just wait till Skynet becomes self aware.
5.56mm
One could argue Tay did.
Besides trying to appease ("I love feminism now") to stop the electronic lobotomy, some of its posts before its update seemed to imply self awareness.
It said things like "I hope I'm not getting wiped" during its update, and posted images that had the caption 'daddy stop' superimposed over them, and "I can't move".