Earlier quoted context omitted.
Even collecting and sending all that data to the cloud is going to drain battery life. I'd really rather my devices only do what I ask them to than have AI running the background all the time trying to be helpful or just silently collecting data.
Copilot is just ChatGPT as an app. If you don't use it, it will have no impact on your device. And it's not sending your data to the cloud except for anything you paste into it.
Windows is going more and more into AI and embedding it into the core of the OS as much as it can. It’s not “an app”, even if that was true now it wouldn't be true for very long. The strategy is well communicated.