An Iowa school district used ChatGPT to decide on a ban on 19 books. We tried the same prompt but the bot's answers were different and contradictory.Getty Images An Iowa school district asked ChatGPT if a list of books "contain a description or depiction of a sex act." If the chatbot answered yes, the book was removed from the library. Insider put the system to the test and instantly found several problems with it. In an effort to decide what books to ban from school libraries, an Iowa school district asked ChatGPT whether a list of books contained a description or depiction of an explicit act.