Macworld With just a few days until Apple unveils its newest AI-infused operating system updates, a new report from Bloomberg sheds some light on the partnership Apple has struck with OpenAI—and how Apple plans on safeguarding users. Most notably, the AI features coming to the iPhone are described as an “opt-in service,” meaning users will be prompted to turn it on during setup, much like the “Improve Siri and Dictation” screen. According to Mark Gurman, “wary customers could easily steer clear of them if they’d prefer,” but will also let Apple limit the possibility of “reputational damage fro…