4chan

“What happened is that within hours of Elon taking over the company on Friday, there was a four Chan attack where basically people from this message board created bots to post hundreds of thousands of spam messages that contained Racist words and epithets.”

“Four Chan, which is another weird place on the internet, is like raw dream space, and we are maybe a level up from that where we're refining that content and making it more interesting, and then it goes off and spreads to Facebook.”