Anthropic announced it's adding invisible watermarks to all text generated by its chatbot Claude. The AI startup is rolling out the policy globally as part of efforts to comply with the European Union AI Act.Plus, there's a patchwork of state laws that regulate AI-generated political messaging — they're being put to the test ahead of the midterm elections. And federal regulators ordered Kalshi to continue to operate in New York, despite a state lawsuit seeking to shut it down.Marketplace’s Meghan McCarty Carino spoke with Maria Curi, tech policy reporter at Axios, about all this for this week’s “Tech Bytes: Week in Review.”

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