Linda Yaccarino, CEO of X, says she has autonomy from Elon Musk to run the business

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It is impossible to provide a definitive answer to this question since it is ultimately a matter of opinion between Linda Yaccarino and Elon Musk. However, it is possible to infer that Yaccarino has an appropriate degree of autonomy based on her position as CEO of X. Only Musk would be able to definitively answer the question.