Elon Musk is beefing with Apple again. It's not the first time the Tesla CEO has picked a fight with the iPhone giant.

1. Musk's companies X and xAI sued Apple for monopolistic practices. 2. The lawsuit addresses Apple's partnership with OpenAI integrating ChatGPT features. 3. Musk has criticized Apple's App Store fees and its AI offerings. 4. Musk threatened to ban Apple devices from his companies if Apple integrates OpenAI at OS level. 5. Musk's ongoing criticisms of Apple could impact public perception and sales.