Major tech platforms allow users to limit how their data is used for AI training, according to a guide. For ChatGPT, users can access settings to disable the use of their conversations for training. Meta provides a form to object to data use for AI on Facebook and Instagram. On X, users can uncheck a box in privacy settings to prevent their posts from being used to train Grok. Reddit users can turn off "Personalization" or opt out of data sharing for AI. LinkedIn offers a setting to stop the use of user data for generative AI training. The article details these steps as a way for individuals to control their data across these services.