[number6]

> Microsoft sees everything

Are you using Windows or Microsoft Office? Same here. Or Microsoft Exchange?

[throwoutway]

Source on Microsoft employees seeing everything I write in "Microsoft Office"? Not 365, but local docx

[number6]

https://www.bsi.bund.de/SharedDocs/Downloads/DE/BSI/Publikat...

It is in fact Office 365 but the local application, not the cloud software, where you type into the browser.