Twitter, now X. Corp, and Tesla CEO Elon Musk poses before his talks with French President Emmanuel Macron on Monday, May 15, 2023, at the Elysee Palace in Paris. A top European Union official is visiting Silicon Valley to oversee “stress tests” for Twitter before the bloc’s tough new digital rules take effect. Thierry Breton, who oversees digital policy, is the EU’s point person working to get Big Tech companies in line for the Digital Services Act, which kicks in Aug. 25. (AP Photo/Michel Euler, Pool, File)