Why Mark Cuban is Dead Wrong About Twitter and Artificial Intelligence

Twitter hasn't done anything interesting with AI lately. I know this because whatever machine learning they use to stop online harassment is more like an email filter to weed out some political fluff from your inbox or kill spam. Users are still able to create fake accounts, send harassing tweets, criticize you over and over again, remain completely anonymous, and come up with a variety of unflattering slams against celebrities that are never caught by the filters and go completely ignored for days or weeks on end. That's what makes Mark Cuban's comments today about investing in Twitter because of their foray into AI a bit perplexing. The one that still lets trolls do whatever they want?