You even have the option for making your chat general public (It will look in web lookups). If you wish to do this, click on the box close to Make this chat discoverable. 2 authors say OpenAI 'ingested' their books to prepare ChatGPT. Now they're suing, along with a 'wave' https://chst-gpt21086.blogpostie.com/51535901/5-simple-techniques-for-chatgpt