Incidentally, I work in computer vision and handle proprietary images. I would be violating client agreements if I let anyone else have access to them. This is a concern I've had in the past e.g. with Office365 (the gold standard in disregarding privacy) that defaults to sending pictures in word documents to Microsoft servers for captioning, etc. I use a Mac now for work, but if somehow this snooping applies to computers as well I can't keep doing so while respecting the privacy of my clients.
I echo the comment on another post, Apple is an entertainment company, I don't know why we all started using their products for business applications.