Elon Musk said that X, formerly known as , is moving to a “small monthly payment system” because “it’s the only way I can think of to combat vast armies of bots.” In a discussion Monday with Israel’s prime minister Benjamin Netanyahu, Musk suggested that it would be a lower-tier pricing structure than its $8-per-month Twitter Blue, its premium subscription service. “We’re wanting it to be just a small amount of money,” Musk said. “It’s a longer discussion, but in my view this is the only defense against vast armies of bots, because as AI gets very, very good, it’s...