[CNN Sues Perplexity Over AI Copyright Infringement] Deep Tide TechFlow reports that on May 28, U.S. media outlet CNN filed a lawsuit against Perplexity, accusing the AI company of illegally copying and distributing CNN's content. This lawsuit, initiated on Thursday, joins a series of legal actions brought by publishers such as The New York Times against generative AI startups. However, this marks the first time CNN has filed a lawsuit over AI copyright issues and is believed to be the first such action taken by a television network. (Jin10)