Skyrocketing misinformation is forcing public officials to adopt a new playbook when tragedies like the L.A. fires hit their communities. WSJ national affairs reporter Scott Calvert joins host Belle Lin to talk about how rumors about the fires spread online, and what public officials are doing about them. Plus, the U.S. is targeting China with new AI rules, overriding chip giant Nvidia’s objections.

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Plus, Apple faces a $1.8 billion lawsuit in the U.K. And Jeff Bezos’s Blue Origin delays the debut launch of its new rocket. Belle Lin hosts.

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Big companies in pharmaceuticals, finance and technology are deploying artificial intelligence agents at scale. But they’re not quite ready to let the bots run amok. WSJ reporter Belle Lin joins host James Rundle to talk about how some companies, including Moody’s, eBay and others, are using the tech and how it could affect workers. Plus, how smarter tires might help self-driving cars in cold weather.

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Plus, bitcoin ETFs soar in their first year of trading. And electronic-trading network Liquidnet is fined by US watchdogs. James Rundle hosts.

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TikTok is making a last-ditch effort to block the law that will ban it within the U.S. today. The Supreme Court is set to hear oral arguments on a case that will decide the Chinese-owned app’s future in the U.S. WSJ reporter Jess Bravin joins host James Rundle to discuss what the arguments on both sides are likely to be. Plus, how Uber and Lyft are planning to deal with robotaxis.

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Plus, Apple defends Siri after a privacy lawsuit. And, cybersecurity startup Wiz names a new CFO as it prepares for an IPO. James Rundle hosts.

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Meta will no longer use third-party fact checking on its social-media platforms in the U.S., following X’s example in using community-based notes instead. WSJ’s technology reporter Alexa Corse joins host James Rundle to discuss the reasons behind Meta’s decision and what users can expect next. Plus, how investors are selecting the winners in the crowded field of artificial intelligence-powered healthcare startups.

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Plus, Open AI CEO Sam Altman is sued by his sister. And Meta tests eBay crossovers on Facebook Marketplace. James Rundle hosts.

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Chinese hackers have vastly increased their efforts in recent years, burrowing into systems at ports, pipelines, water facilities and elsewhere. WSJ reporter Dustin Volz joins host James Rundle to talk about what this means for national security, and how companies such as major telecom providers were hacked in the first place.

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Plus, Anthropic aims to raise $2 billion in funding. And the U.K.’s competition regulator says it plans to launch probes into big tech under new rules. James Rundle hosts.

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