Can you quote and link the relevant part of ToS other browsers and MS Office (the one that runs on your computer, not 365 cloud) ?
It says “By using Chrome or ChromeOS, you agree to the Google Terms of Service located at https://policies.google.com/terms […]”. The Google Terms of Service at https://policies.google.com/terms?hl=en-US#scope is what you are looking for.
I don’t have the others in front of me.
Plus:
> Some of our services are designed to let you upload, submit, store, send, receive, or share your content. You have no obligation to provide any content to our services and you’re free to choose the content that you want to provide.