PSA: Apparently google trains or indexes their AI on your PRIVATE Google Drive Documents:

https://www.reddit.com/r/IndieDev/comments/1vfwuf5/a_player_found_out_the_actual_name_of_my_games/

(TLDR; Indie dev had their audience ask Google highly specific questions about future content of their game, and it spat out an exact name of an upcoming enemy type. Furthermore it listed scrapped ideas and ideas that *only* existed in their *private* Google Docs.)