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Scientists Train AI to Be Evil, Find They Can't Reverse It
(futurism.com)
This is a most excellent place for technology news and articles.
It's also kind of important to remember that ultimately, it's a metaphor. The specific scifi handwave is just there to justify the whole "Humans as a disposable resource" imagery that exists to underpin the film's anticapitalist themes. The Wachowskis never really cared for subtlety, and I don't blame them. Even the obvious goes over most people's heads.