For those still active on Twitter/X the platform, without notifying users, has begun by default to use posts to train its Grok AI/LLM. To opt out go to Settings/Privacy & Safety/Data Security & Personalization/Grok https://www.forbes.com/sites/petersuciu/2024/07/27/x-uses-posts-to-train-ai-based-grok-but-users-get-little-in-exchange/