There's a big difference between having a website that you can choose to engage with and having LLMs jammed into your device's operating system or programming IDE that make you jump through hoops just to disable them (or your email and then be told your emails are going to be used in training and if you don't want that you have to turn off all the smart features, including the ones that aren't LLM-based).
There would be certain use cases I'd be open to, but at least give me a choice when deploying it out as to whether it's on or off, what it has access to and make it easy to change those settings.