AI-boosted Bing could potentially run into problems if provoked during long chats. Wednesday blogpost, the company said during "extended chat sessions of 15 or more questions" Bing could become repetitive or be "prompted" or "provoked" to give responses that were unhelpful or out of line with its designed tone.  The company said very long chat sessions could "confuse the model on what questions it is answering" and it was considering adding a tool for users to refresh the context or start from scratch