SpaceX doc leaks, TikTok ban gains steam, and Grok to go open-source

Hey, folks, welcome to Week in Review (WiR), TechCrunch’s regular newsletter recapping noteworthy happenings in tech over the past few days.
This week, TechCrunch viewed leaked documents out of SpaceX showing some questionable practices related to employee stock options.
X CEO Elon Musk announced that he would open source Grok, X’s AI-powered chatbot meant to…