meanwhile:

Fox News sends Tucker Carlson a cease-and-desist letter — "Carlson will not be silenced by anyone"replies his lawyer

according to Axios, who first broke the story, Carlson did breach his contract with Fox, who still pays him and "maintains that his contract keeps his content exclusive to Fox through Dec. 31, 2024."

https://www.axios.com/2023/06/12/fox-letter-tucker-carlson-twitter