Elon Musk's lawyer sent a cease and desist letter to Mark Zuckerberg over the launch of Threads. Musk claims Meta hired ex-Twitter staff to help create the "copycat" app, something Meta denies. Some former Twitter employees are at Meta. Elon Musk's Twitter is threatening to take Facebook's parent company, Meta, to court over its new rival social media app, Threads. Spiro went on in the letter to accuse Meta of hiring "dozens of former Twitter employees," some of which "improperly retained Twitter documents and electronic devices."

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Persons: Elon Musk's, Mark Zuckerberg, Meta, Elon, Alex Spiro, Spiro, — that's, Stone, Zuckerberg, Walter Isaacson, Musk Organizations: Twitter, Meta, Elon Musk's Twitter Locations: whcih