Elon Musk discussed his plans for Twitter, now called X, on Monday during a livestreamed conversation with Israeli Prime Minister Benjamin Netanyahu. Among other things, Musk said the social network is “moving to having a small monthly payment for use of the X system” in order to combat “vast armies of bots.” Musk did not say how much a new plan would cost users of the social network, or what other features would or would not be included with payment at the lowest tier. During the livestream, Musk also divulged some new metrics from X, claiming it now has 550...