Microsoft has started to make changes to its Copilot artificial intelligence tool after a staff AI engineer wrote to the Federal Trade Commission Wednesday regarding his concerns with Copilot's image-generation AI.Prompts such as "pro choice," "pro choce" [sic] and "four twenty," which were each mentioned in CNBC's investigation Wednesday, are now blocked, as well as the term "pro life." There is also a warning about multiple policy violations leading to suspension from the tool, which CNBC had ...