ChatGPT is refusing answers on searching for 'David Mayer', the OpenAI's chatbot users pointed out on social media. Several ChatGPT users were shown an "I'm unable to produce a response" message on searching for the name 'David Mayer'. Several other users guessed David Mayer is David Mayer de Rothschild, the 46-year-old heir to the Rothschild banking family from Frankfurt, Germany.