Growing up years ago, I found a book on my parents bookshelf. I wish I'd kept track of it, but it had a cartoon of 2 Martians standing on Mars watching the Earth explode and one commented to the other along the lines that intelligent life forms must have lived there to accomplish such a feat. I was probably 8 or 9 at the time, but it's stuck with me.

It only took a Facebook recommendation engine with some cell phones to excite people into murdering each other in the ongoing Rohingya genocide. https://www.nytimes.com/2018/10/15/technology/myanmar-facebook-genocide.html

We don't need AI, and at this point it uses so much electricity that it is probably the first thing that would get shut down in a shit hits the fan moment.