The prosecutors raided the offices of X as part of a preliminary investigation into allegations including spreading child sexual abuse images and deepfakes. They also summoned owner Elon Musk for questioning.
The company announced it was ending production of its higher-end Model S and Model Y, and turning that production space over to making humanoid robots.
After the social media app's AI chatbot started generating sexualized images of women and children, two countries have blocked it and several more have launched investigations.
Malaysia and Indonesia have become the first countries to block Grok, the artificial intelligence chatbot developed by Elon Musk's xAI, after authorities said it was being misused to generate sexually explicit and non-consensual images.
Trump withdrew Isaacman's nomination in May, citing the billionaire's donations to Democrats and ties to Elon Musk. He was renominated last month and confirmed by a 67-30 Senate vote on Wednesday.
The new location feature suggested that some influencer accounts are based thousands of miles away from the countries they weigh in on. But X has explained very little about the data and how it works.
Yaccarino, a traditional business executive, was in many ways a strong foil to the mercurial and controversy-courting Musk. She did not cite a reason for her departure.
On Sunday, the chatbot was updated to "not shy away from making claims which are politically incorrect, as long as they are well substantiated." By Tuesday, it was praising Hitler.