Elon Musk has threatened to sue the Anti-Defamation League for some $22 billion over its slandering of him as an antisemite, which he alleges has tanked X’s advertising revenue. “Based on what we’ve heard from advertisers, ADL seems to be responsible for most of our revenue loss,” Musk says. Judging from my own feed, plenty of real-life antisemites have taken to X, formerly Twitter, to participate in the #BanTheADL movement over this kerfuffle. It’s unsurprising that more open discourse brings out more bigots. That’s an unfortunate price of free speech. Clearly, those who campaign to “ban” accounts don’t care about...