Plus: The European Commission has opened an antitrust probe into Meta Platforms over WhatsApp’s AI policy. And the FBI has arrested a Virginia man in connection with Jan. 6, 2021, pipe bombs placed in Washington, D.C. Pierre Bienaimé hosts. Sign up for WSJ’s free What’s News newsletter. An artificial-intelligence tool assisted in the making of this episode by creating summaries that were based on Wall Street Journal reporting and reviewed and adapted by an editor.